Abstract: Representative embodiments of the present technology include a bat having a barrel shell and a frame structure. The barrel shell may include a barrel region of the bat and part of a tapered region of the bat. The frame structure may include a first portion positioned outside the barrel shell and a second portion positioned inside the barrel shell. In some embodiments, a distal end of the frame structure is in the barrel region but is longitudinally spaced from a distal end of the barrel shell. In some embodiments, the distal end of the frame structure is longitudinally spaced from an end cap of the bat. The barrel shell may flex or pivot relative to the second portion of the frame structure. In some embodiments, the only connection between the frame structure and the barrel shell within the barrel shell may be within the tapered region.

Abstract: A camera module includes: a housing; a first dynamic component movably disposed in the housing in a direction of an optical axis; a second dynamic component including a lens and movably disposed on the first dynamic component in a direction orthogonal to the optical axis; a pocket configured in either one or both of the first dynamic component and the second dynamic component; a damping gel disposed in the pocket; and a damping pin extending from the first moving body or the second moving body, and at least partially embedded in the damping gel.

Abstract: A support apparatus for a modal test and a using method thereof. The support apparatus includes: a suspension structure (1) configured to suspend a test unit (2); and a support structure disposed under the suspension structure (1) and configured to support the test unit (2). The suspension structure (1) and the support structure are matched to cause a stiffness of the support apparatus for a modal test to be zero. The support structure includes an anti-stiffness rhombus-shaped frame (4), a scalable sleeve, a horizontal elastic component (49), and a base (6). The scalable sleeve is connected to the anti-stiffness rhombus-shaped frame (4) and the base (6) respectively, and the horizontal elastic component (49) connects two diagonal points of the anti-stiffness rhombus-shaped frame (4).

Abstract: An active anti-vibration system includes a mounting base having an upper side onto which a motion system is mountable and a lower side, a supporting frame resting on the floor, and active bearings mounted into an active bearings compartment defined by the lower side of the mounting base and an upper side of the supporting frame. Each active bearing includes actuators for imparting counteracting forces to compensate for reactions forces generated by the motion system, when mounted onto the mounting base and operating, to avoid unwanted movements of the mounting base and dampen any residual movements. Each active bearing further includes an upper panel mounted against the lower side of the mounting base, and a lower panel mounted against the upper side of the supporting frame.

Abstract: Pointing interfaces that can be used to assemble/disassemble instruments/payloads from a spacecraft/host are disclosed. The disclosed interfaces provide structural, communications, power, and fluid connections (for thermal control). Such interfaces also provide active and passive vibration isolation capability for precision pointing. They can further act as an interface to the launch vehicle for secondary delivery of the instrument/payload to the spacecraft.

Abstract: MEMS devices include a suspended element connected to a fixed part of a substrate by one or more flexures, wherein the one or more flexures are configured to permit movement of the suspended element relative to a fixed part of the substrate. A sensor coupled to the suspended element and a damping structure coupled to the suspended element extends into a gap between the suspended element and the fixed part of the substrate. One or more fluid confinement structures are configured to permit movement of the damping structure within a limited portion of the gap and to confine a viscoelastic fluid to the limited portion of the gap.

Abstract: A vehicle seat having a suspension unit for cushioning the rolling and vertical suspension movements of the vehicle seat, wherein the vehicle seat has a vehicle seat upper part and a vehicle seat lower part, wherein the vehicle seat upper part and the vehicle seat upper part are connected by means of the suspension unit so that the vehicle seat upper part and the vehicle seat lower part are movable relative to one another, wherein the suspension unit has a scissor arrangement having a first scissor arm and a second scissor arm, the suspension unit is rotatably connected about a first axis of rotation to the vehicle seat lower part and comprises a spring element support and a first spring element, wherein a displacement element is provided which is mounted displaceably with respect to the vehicle seat lower part, wherein the first spring element is connected on the one hand to the displacement element and on the other hand to the spring element support, which is rotatably connected about a second axis of rotat

Abstract: A server chassis including a chassis body, at least one damper and a fan frame. The at least one damper is fixed to the chassis body. The fan frame is disposed on the chassis body via the at least one damper. The at least one damper is a magnetorheological fluid damper.

Abstract: Apparatus include a reaction mass and an actuator coupled to the reaction mass. The actuator is configured to couple to a payload and to move the reaction mass in response to a movement error of the payload to reduce the movement error of the payload. Robotic systems using actuated reaction masses, as well as related methods of reducing movement errors, are also disclosed.

Abstract: The invention relates to a method for optimizing the execution parameters of a software application on an information processing platform, consisting in iteratively optimizing said parameters at each execution of said application, in which: for each execution (1) of said application, performance measurements are made (2) and stored (3), in association with the parameters used for said execution; at the start of each execution of said application, values are determined (4, 6) for a first subset of said parameters by inference (6) from the stored measurements corresponding to a subset of the executions corresponding to a second subset of said parameters.

Abstract: Provided is a cylindrical antivibration device for a motor mount mounted between an electric motor for driving and support members in an automobile, the cylindrical antivibration device having an inner shaft member and an outer cylinder member which are coupled by a body rubber elastic element, in which surfaces of the inner shaft member and the outer cylinder member that face each other in a direction perpendicular to the shaft are continuously coupled over the entire circumference via the body rubber elastic element. On an axial end surface of the body rubber elastic element, an elastic protrusion, that protrudes outward in the axial direction and extends circumferentially in an intermediate portion between the facing surfaces of the inner shaft member and the outer cylinder member, is formed integrally with the body rubber elastic element.

Abstract: A device for level regulation and level stabilization of a vehicle seat upper part. The device includes an air spring that spring loads a movement of the vehicle seat lower part and of the vehicle seat upper part relative to one another, the vehicle seat lower part and the vehicle seat upper part are arranged in a non-deflected state at a predeterminable distance from one another. The air spring is fluidically connected to a working volume of an additional volume module. A control unit decreases the volume of the working volume in the event of an increase in the distance and increases the volume of the working volume in the event of a decrease in the distance such that the pressure in the air spring can be changed such that the distance between the vehicle seat upper part and a reference surface is substantially unchanged.

Abstract: A torsional vibration damper includes an input part for introducing a torque, a first cam mechanism, an intermediate element, a compression spring engaged with the intermediate element, a second cam mechanism for discharging a vibration-damped torque, and a frictional element for friction damping. The intermediate element is coupled to the input part via the first cam mechanism such that a relative rotation between the input part and the intermediate element is converted into a linear movement of the intermediate element radially inward or radially outward. The output part is coupled to the intermediate element via the second cam mechanism such that a linear movement of the intermediate element is converted into a relative rotation between the output part and the intermediate element. The frictional element is pressed against the intermediate element or the output part. The frictional element may be movement-coupled to the intermediate element or the output part.

Abstract: A tray stabilizer system for delivery robots includes a base having an upper end and a lower end; a shock absorbing outer shell assembly, the shock absorbing outer shell assembly having an upper end and a lower end and configured to slidingly house in the space inside the base; a shock-absorbing inner shell assembly, the shock absorbing inner shell assembly having an upper end and a lower end and configured to slidingly house in the space inside the shock absorbing outer shell assembly; a suction cup assembly; and a shock absorbent pad. A method of using the tray stabilizer system for delivery robots includes the steps of preparing a surface onto which the tray stabilizer system is mounted; mounting the system to the prepared surface; placing a tray on the shock absorbing upper pad; and placing an item to be delivered onto the tray.

Abstract: An air bearing for calibrating a force measurement device comprises an inner wall, an outer wall, an upper wall, a lower wall, an internal chamber, an object retention opening, and a plurality of air outlets. The inner wall and outer wall each have a cylindrical shape with the outer wall being concentric with the inner wall. The upper wall and lower wall each have an annular shape and are attached to the inner wall and the outer wall. The internal chamber is formed by inner surfaces of the four walls, and is configured to retain compressed air. The object retention opening is formed by an outer surface of the inner wall and is configured to receive and retain an object. The air outlets are positioned along the inner wall and are configured to allow compressed air to flow from the internal chamber to the object retention opening.

Abstract: A stabilizer system for an ejection seat may comprise a collapsible support structure configured to be coupled to a seat back or a seat bucket of the ejection seat, an airfoil coupled to the collapsible support structure, and a deployment system operatively coupled to the collapsible support structure and configured to expand the collapsible support structure.

Abstract: The invention discloses a modular differential compliant displacement reducer with output in same direction or reverse direction of input. The modular differential compliant displacement reducer includes a forward motion module, a reverse motion module and an actuator, and two ends of the forward motion module are respectively connected to one end of the reverse motion module. Differential superposition of displacement is achieved through combination of the forward motion module and the reverse motion module, a large displacement reduction ratio can be obtained, and therefore the resolution ratio and precision of motion are greatly improved. The reducer can be matched with a macro-motion platform, and large-range and ultrahigh-precision motion positioning is achieved.

Abstract: A hydraulic fluid system is disclosed and that utilizes a hydraulic motor or gear pump and a magneto-rheological fluid (MRF) brake that is interconnected with an output of the hydraulic motor. The MRF brake may utilize a rotatable rotor that is disposed within a magneto-rheological fluid and that is interconnected with an output (e.g., a rotatable output shaft) of the hydraulic motor. An electrical control signal may be provided to the MRF brake (e.g., to a magnetic coil) to adjust the viscosity of the magneto-rheological fluid, and thereby a braking torque exerted on the output of the hydraulic motor.

Abstract: MEMS devices include a suspended element connected to a fixed part of a substrate by one or more flexures, wherein the one or more flexures are configured to permit movement of the suspended element relative to a fixed part of the substrate. An actuator coupled to the suspended element and a damping structure coupled to the suspended element extends into a gap between the suspended element and the fixed part of the substrate. One or more fluid confinement structures are configured to permit movement of the damping structure within a limited portion of the gap and to confine a viscoelastic fluid to the limited portion of the gap.

Abstract: A damping device includes: a housing; a drive-side actuator that includes a drive-side stator and a drive-side mover and is connected to the housing; a damping-side actuator that includes a damping-side stator and a damping-side mover and is connected to the housing; a first signal calculator that generates a drive signal for the drive-side actuator based on a control command; and a second signal calculator that generates, when the drive-side actuator changes from a large to a small jerk state, a drive signal for the damping-side actuator based on a signal obtained by subtracting a displacement suppression command suppressing a displacement of the damping-side mover from a vibration suppression command reducing or offsetting, by a vibration component of the housing produced by driving of the damping-side actuator, a natural frequency component of the housing produced by driving of the drive-side actuator based on the control command.

Abstract: A shoe includes a first plate, a second plate, a third plate, filler material, springs, an insole, and a midsole. The first plate and the second plate are hingedly connected to each other. The filler material is located between the first plate and the second plate. The springs are located within openings in the filler material. The third plate is affixed to a top surface of the first plate. The insole is located above the third plate. The first plate is made of a thermoplastic elastomer, and the third plate is made of carbon fiber. Another shoe includes a midsole, a plate located above the midsole, springs located at least partially within openings in the midsole, and a spring holding unit located below the midsole for holding the springs. The spring holding unit includes spring holding members and branches connecting corresponding spring holding members.

Abstract: Apparatuses, systems, and associated methods of manufacturing are described that provide for improved sensor devices. An example sensor device includes a magnet mounting tube and a magnet supported within the magnet mounting tube. The sensor device includes a sensor mounting tube that receives at least a portion of the magnet mounting tube and supported magnet therein. The sensor device includes a magnetic sensor affixed to the sensor mounting tube. The sensor device includes a spring positioned around the magnet mounting tube and the sensor mounting tube such that the magnet and the magnetic sensor are surrounded by the spring. In an instance in which a load is applied to either a first end or second end of the spring, the magnet mounting tube translates relative the sensor mounting tube so as to induce a change in magnetic flux identified by the magnetic sensor indicative of a weight of the load.

Abstract: Some example systems and methods for retrofitting bulk product dispersal mechanism of aircrafts (e.g., aerial crop dusters, air tankers, airplanes and helicopters) involve replacing one link of the dispersal mechanism's linkage assembly with a powered linear actuator. The linkage assembly connects a manually operated lever in the cockpit to a movable gate at an outlet of a bulk container of the aircraft. The bulk container carries a bulk product, such as dry fertilizer or fire extinguishing liquid. In some examples, the pilot can operate the lever to control the release and aerial dispersion of the bulk material. With the powered linear actuator, however, the lever can be latched at a stationary position, while the powered linear actuator extends or retracts to respectively open or close the gate. In an emergency, a brake on the linear actuator allows the pilot to seamlessly switch from a power mode to a manual mode.

Abstract: A method for reducing vibration of a robot arm includes: a step of mounting at least one inertia actuator and at least one vibration signal capturing unit to a processing end of a robot arm; a step of applying the at least one vibration signal capturing unit to detect a vibration generated at the processing end of the robot arm so as to generate a vibration signal; a step of applying a central processing unit to evaluate the vibration signal and coordinates of the processing end of the robot arm so as to capture at least one set of corresponding control parameters for calculating at least one output force; and, a step of having the inertia actuator to apply the output force to the processing end of the robot arm for counteracting the vibration at the processing end of the robot arm.

Abstract: Compliant mounting systems, devices, and methods for mounting a vehicle engine to a vehicle structure or base include a top mount, a lower mount, a center trunnion mount, and an aft mount which are configured to react forces transmitted by the engine to the vehicle structure. Metallic and elastomeric elements can provide vibrational and force isolation characteristics. Stops (e.g., snubbing elements) allow for a specific range of motion before internal mount structures contact each other to act as a conventional hard mount. Fluid elements and compressible gas-filled spaces/bladders may be incorporated to provide fluid damping behaviors to complement the metallic and elastomeric elements.

Abstract: A damper for an object is placed in a medium subjected to vibrations. The damper has an idle state in the absence of vibrations, a first operating state in case of vibrations of a first type, and a second operating state in case of vibrations of a second type. The level of each vibration of the first type is less than the level of each vibration of the second type. The damper includes an outer support structure, an inner support structure, and at least one pair of membranes formed of a first membrane and a second membrane. Each membrane is formed of a viscoelastic material including fibers aligned substantially in a same direction.

Abstract: Apparatuses, systems, and associated methods of manufacturing are described that provide for improved sensor devices. An example sensor device includes a magnet mounting tube and a magnet supported within the magnet mounting tube. The sensor device includes a sensor mounting tube that receives at least a portion of the magnet mounting tube and supported magnet therein. The sensor device includes a magnetic sensor affixed to the sensor mounting tube. The sensor device includes a spring positioned around the magnet mounting tube and the sensor mounting tube such that the magnet and the magnetic sensor are surrounded by the spring. In an instance in which a load is applied to either a first end or second end of the spring, the magnet mounting tube translates relative the sensor mounting tube so as to induce a change in magnetic flux identified by the magnetic sensor indicative of a weight of the load.

Abstract: Provided are a display panel, a display device, and a method for configuring a display panel. The display panel includes a display function layer, a support layer and a storage structure, where the support layer is disposed on one side of the display function layer and is in contact with the display function layer; the support layer includes a first cavity and is connected to the storage structure; and the storage structure is provided with a storage unit and is capable of moving a phase changing material from the storage unit into the first cavity or moving the phase changing material from the first cavity into the storage unit. A heater and a cooler are applied to switch the phase changing material between the solid and the liquid phases.

Abstract: A vibrating machine including a first machine part that vibrates in operation, a second machine part connected to an installation area of the vibrating machine, and a vibratory drive. A resilient bearing is arranged between the machine parts and has at least one air spring per support point and at least one compressed air reservoir fluidically connected to the air spring. A throttle is switched intermediate the air spring and the compressed air reservoir. The first machine part bearing has a resonant or natural frequency lower than an operating frequency of the vibrating machine. The bearing system has a frequency-dependent lower stiffness level with high damping at low frequencies, an upper stiffness level with low damping at higher frequencies, and a transition zone at an intermediate transitional frequency. The throttle is dimensioned such that the transitional frequency is close to, preferably slightly above, the resonant or natural frequency.

Abstract: An elevatable supporting device for bearing a display is provided. The elevatable supporting device comprises an upright, an energy storage element, and a bearing module. The upright includes a first surface and a second surface which is non-parallel to the first surface. The energy storage element abuts against the first surface and the second surface and includes a first arm providing a first resistance and a second arm providing a second resistance. A first included angle is defined between the first arm and the second arm. When the energy storage element moves from the highest position to the lowest position, the first included angle decreases so that one of the first resistance and the second resistance may increase in order to maintain a total effective resistance along the first axis. Accordingly, the display may be able to stop at any position between the highest position and the lowest position.

Abstract: A vibration-proof mount which is interposed between a vibration device including a vibration source and an elastic member disposed on a foundation surface includes an upper base plate including a first mounting portion where the vibration device is mounted, a lower base pate arranged below the upper base plate and supporting the upper base plate, and a plurality of connecting members connecting the upper base plate and the lower base plate, the plurality of connecting members including at least two or more first connecting members disposed between the first mounting portion and the lower base plate at intervals from one another. The first mounting portion is configured to have higher rigidity than the lower base plate.

Abstract: A method and system to isolate vibrations, including a first pair of fluid chambers disposed to isolate first vibrations between a first body and a second body, wherein the first vibrations are parallel to a first axis, wherein the first body is a propeller hub, a rotor hub, a pylon attachment, or an engine, and wherein the second body is a propeller shaft, a rotor mast, or a body attachment; a second pair of fluid chambers disposed to isolate second vibrations between the first and second bodies, wherein the second vibrations are parallel to a second axis perpendicular to the first axis; first and second inertia tracks disposed to place the first and second pairs of chambers in fluid communication, respectively; and a plurality of elastic energy storage devices coupled to the first body and the second body and disposed to isolate vibrations between the first and second bodies.

Abstract: A pedestal for an Electronic Article Surveillance (“EAS”) system, comprising: a frame; at least one antenna disposed in or coupled to the frame; and a mechanism directly coupled to the frame so as to mechanically support the pedestal in a vertical position when in use. The mechanism configured to allow the frame to transition from the vertical positon to an angled position when a force is applied to the frame by an external object, and automatically return to the vertical position when the force is no longer being applied to the frame by the external object.

Abstract: A heater unit includes a heater case and a high-voltage component disposed on a mount surface of the heater case. A protector is disposed in front of the heater unit. The protector includes a protection cover and a protection member disposed laterally of the high-voltage component. The protection member includes a side surface (support wall) disposed along a forward-rearward direction; that is, an assumed collision direction. The leading edge of the side surface protrudes further than the high-voltage component. The length of the side surface in the forward-rearward direction is longer than the length from a position on the heater case with which the side surface comes into contact in a collision to a front surface of the high-voltage component.

Abstract: A clamping bushing which, due to the particular eccentric geometry and composite materials used to manufacture the same, comprising elastomers (14, 15) and metal sheets (10, 11), is suitable for the reduction of principally vertically acting vibrations and structure-borne sound which can arise in machines/gearboxes and, in particular, in wind turbines.

Abstract: In at least one embodiment, a rotational spring is provided with adjustable stiffness and includes at least one beam arranged about an axis between an input tuning port and an output port, wherein the input tuning port is configured to change an effective bending length of at least one beam so as to change a shear stiffness with respect to the input tuning port and the output port.

Abstract: A spring element (1) having a pair of sleeves formed of two sleeves (5, 7) is disclosed. Each sleeve (5, 7) of the pair of sleeves is formed of a closed band. The two oppositely disposed sleeves (5, 7) are connected to each other by a connecting piece (9) at one point of their circumference, respectively. On each sleeve (5, 7), a projection (11a, 11b) directed towards the opposite sleeve (7, 5) is provided, spaced apart from the connecting piece (9). In this way, a receiving space (13) defined by the connecting piece (9) and the projections (11a, 11b) is formed between the sleeves (5, 7). A spring comprises a rod-shaped central bar (21) and such a spring element (1). The spring element (1) is slid onto the central bar (21) such that a portion of the central bar (21) is held in the receiving space (13) of the spring element (1) and can be removed without damage from the receiving space (13) of the spring element (1).

Abstract: A structure for seismic isolation 10 provided on a structure plane 17 including a pair of left and right columns 5, 5 spaced apart in a horizontal direction, and a pair of upper and lower beams 7A, 7B spaced apart in a vertical direction, wherein the structure for seismic isolation comprises: a seismic isolation device 11 provided in a middle of each of the column 5, 5 to be displaced toward the beam 7A; and a horizontal rigid bearing element that is provided between an area in which the seismic isolation device 11 is provided and the beam 7B and that includes a connection beam 13 connecting the pair of columns 5, 5 and vertical braces 15L, 15R.

Abstract: A sheet cushioning member includes front links coupled to a front torsion bar and rear links coupled to a rear torsion bar are arranged at a predetermined interval from each other in a front and rear direction of a seat, and when a predetermined load or larger is applied, the front links and the rear links rotate in opposite directions, and dampers are disposed to extend between lower portions of the front links and the rear links. When a predetermined load fluctuation or larger occurs, the dampers expand or contract to exhibit a damping force, and a load fluctuation smaller than this does not cause the dampers to expand or contract and is alleviated by elasticity of the front torsion bar and the rear torsion bar. An impact absorbing characteristic is thereby improved with a simple structure.

Abstract: A configurable shock pallet accommodates different types of rack-mounted information handling systems (IHSes) having different weight profiles. A bottom structure has a pair of parallel apertures to receive forklift tines. A top deck receives a rack-mounted IHS of a selected weight profile for shipping. A horizontal array of pad locations is designated between the bottom structure and the top deck. Dampening inserts are assigned to respective pad locations of the horizontal array from dampening inserts of different densities. Attaching components secure the top deck to the bottom structure, separated by the dampening inserts to provide appropriate shock protection for the weight and weight distribution of the IHS. A shock pallet configuring system can receive a weight profile and indicate on an output interface the assigned pad configuration to manually or automatically assemble the configured shock pallet.

Abstract: A multiplexing communication system is capable of maintaining an appropriate response speed of a control with respect to an electromagnetic motor based on an encoder signal during multiplexing and transmission of the encoder signal. A transmission data composition processing section of a multiplex communication device multiplexes encoder signals ENCD1 to ENCD8 output from a linear scale and a rotary encoder into frame data FRMD and transmits the data. The transmission data composition processing section sets the encoder signals ENCD1 to ENCD8 to bit positions of the frame data FRMD respectively corresponding to the linear scale and the rotary encoder. At the bit positions where the encoder signals ENCD1 to ENCD8 are set, the encoder signal ENCD and information showing the presence or absence of the data of the encoder signal ENCD are alternately set for each cycle of transmission of the frame data FRMD.

Abstract: A rack guide unit includes a closure member, a rack guide, and an urging unit. The closure member is secured to an external opening end of an accommodation portion of a housing. The rack guide is accommodated in the accommodation portion so as to be movable in an advancing/withdrawing direction and supports the rack shaft so that the rack shaft is slidable in an axial direction. The urging unit is arranged between the closure member and the rack guide. The urging unit includes a stack of a plurality of coned disc springs urging the rack guide toward the rack shaft and arranged in an identical orientation, and an auxiliary coned disc spring that serves as a holding member holding the stack.

Abstract: A connecting device for a magnetic system of an imaging system includes a holding element for connection of the connecting device to a power supply connection of the magnetic system, and a connecting element for connection of the connecting device to a power supply cable for operation of the magnetic system. The connecting device also includes an oscillation damping device having a spring element. The oscillation damping device is operable to dampen oscillations of the magnetic system that act on the connecting device by way of the holding element, with respect to the connecting element.

Abstract: A shock mount assembly for a sensor protector apparatus is provided. The shock mount assembly comprises a support structure having a geometric configuration, with the support structure including at least one side wall having an outer edge section that defines a periphery of the support structure, and at least one mounting surface substantially perpendicular to the side wall. The mounting surface is configured for coupling at least one electronic device to the support structure. A shock absorber is mounted to at least a portion of the outer edge section, with the shock absorber substantially surrounding the periphery of the support structure. The shock mount assembly is configured for a non-isolated system, and is configured to protect the electronic device during vibration or shock events.

Abstract: The invention provides for a method, system and apparatus for resisting and restraining potentially destructive movement within a building structure while introducing little or no obstruction with respect to how a building structure is designed and how it is intended to function.

Abstract: End members (204) for a gas spring assembly (200) include an end member body (226) that is formed from a polymeric material. The end member body (226) includes an end wall (234) and a bumper mount (258) that is integrally formed with at least the end wall (234) from the polymeric material of the end member body (226). The bumper mount (258) projects axially from the end wall (234) in a first direction. The end member (204) includes a central support post (256) that extends from the end wall (234) in a direction opposite the bumper mount (258). The end member (204) also includes an insert (272) that is at least partially embedded within at least one of the bumper mount (258) and the central support post wall (256). Gas spring assemblies and suspension systems are also included.

Abstract: A novel probabilistic method for analyzing high cycle fatigue (HCF) in a design of a gas turbine engine is disclosed. The method may comprise identifying a component of the gas turbine engine for high cycle fatigue analysis, inputting parametric data of the component over a predetermined parameter space into at least one computer processor, using the at least one computer processor to build a plurality of flexible models of the component based on the parametric data of the component over the predetermined parameter space, using the at least one computer processor to build a plurality of emulators of the component based on the plurality of flexible models, and using the at least one computer processor to predict a probability of HCF based at least in part on the parametric data of the component over the predetermined parameter space and the plurality of emulators.

Abstract: An image reading apparatus includes: a contact glass provided at an upper surface of a main body of the apparatus to set a manuscript thereon, an image sensor being positioned below the contact glass and having a reading surface on contact glass side for reading an image from the manuscript on the contact glass, a carriage supporting the image sensor accommodated in a sensor container formed to have a recess open to the contact glass side, a rail member slidably supporting the carriage, and a biasing member biasing the image sensor to the contact glass side via a biased portion adjacent to the reading surface of the image sensor. An upper end of the biasing member is positioned below the contact glass and above the lower surface of the image sensor.

Abstract: A jounce bumper is used in a suspension system of a vehicle. The jounce bumper comprises an outer member comprising a base portion and a sidewall extending from said base portion. The sidewall of the outer member is flexible relative to the base portion. The base portion and the sidewall define a cavity such that the outer member has a cup-shaped configuration. A bumper is at least partially seated within the cavity of the outer member. The bumper is compressible into the cavity of the outer member such that the bumper expands against the sidewall of the outer member, which forces the sidewall of the outer member to flex and expand radially outward. An isolation layer is disposed on the base of the outer member outside of the cavity and separates the outer member from either the strut assembly or the frame member.

Abstract: The present shock absorbing layer for a helmet includes a base plate and a plurality of spaced apart, independently and elastically collapsible, shock absorbing members. These hollow shock absorbing members define a closed perimeter wall extending upwardly from the base plate to an open top end sized to cause negligible reduction of fluid flow exiting the shock absorbing member. The closed perimeter wall includes a first portion with opposed inner and outer surfaces each having the shape of a frustum, and a second portion with opposed inner and outer surfaces each also having the shape of a frustum. These inner surfaces are interconnected through relatively radially wider ends of their respective frustums to define an inner angle therebetween of less than 180 degrees. These outer surfaces are interconnected through relatively radially wider ends of their respective frustums to define an outer angle therebetween of greater than 180 degrees.