Abstract: The disclosure relates to an adjustable load transmitter for adjusting an alignment between planar members separated from each other by a gap. The load transmitter comprises a set of plates to be received inside the gap, the set comprising two rotatable plates and being adapted for transmitting a load via a load transmission path between the planar members. The load transmission path comprises the rotatable plates. Each of the plates comprises two flat, non-parallel contact faces, and one of the contact faces of the first rotatable plate is in permanent surface contact with one of the contact faces of the second rotatable plate. The rotatable plates are adapted for being rotated relative to each other around one of their respective normal axes.

Abstract: A weight-on-wheel sensing system includes a movable linkage assembly. An indicator is associated with the linkage assembly. At least one biasing mechanism is operably coupled to the indicator such that a biasing force of the biasing mechanism is applied to the indicator. A position sensing mechanism coupled to the indicator to determine a position of the indicator.

Abstract: A machine is provided for processing recyclable materials deposited therein. The machine includes an input adapted to receive a plurality of recyclable material objects deposited therein, a sensor system for sensing and distinguishing the type of recyclable material deposited therein, a weighing member for weighing the recyclable material deposited therein, and a crypto-currency dispensing system for dispensing crypto-currency in an amount corresponding to the type of recyclable material deposited therein and the weight of the recyclable material deposited therein.

Abstract: A system includes at least one optical fiber having at least one FBG and a detection system. The optical fiber is configured to be coupled to a structure in at least one location. The location at which the optical fiber is to be coupled to the structure is different from a location at which the FBG is disposed. The detection system includes a light source configured to inject light into the optical fiber, a photodetector configured to detect a shift in a wavelength spectrum of light reflected by the FBG as a result of a time-varying strain induced at the at least one FBG, and a processor configured to detect a shear-horizontal guided stress wave propagating in said structure based on the shift in the wavelength spectrum detected by the photodetector induced by a longitudinal-type guided stress wave that is propagated along the optical fiber.

Abstract: Embodiments relate generally to systems and methods for optically detecting a flame. A system may comprise an optical flame detector, wherein the optical flame detector comprises a magnetometer, an accelerometer, and a gyroscope; and an information handling system, wherein the information handling system is configured to obtain orientation data from the magnetometer, the accelerometer, and the gyroscope; wherein the orientation data comprises movement and/or vibration data; angular velocity data; and direction data.

Abstract: A wearable or attachable device comprising a UV sensor configured to provide user-specific burn rate times providing an indication to the user when they are exposing themselves to harmful levels of UV radiation.

Abstract: The invention provides a light emitting sensing device and a manufacturing method thereof. The light emitting sensing device comprises: a non-translucent substrate having a first surface with at least one recess formed on the first surface; a light emitting element disposed in the at least one recess; a light sensing element disposed on the first surface; a first transparent material disposed in the at least one recess and covering the light emitting element; and a second transparent material disposed on the first surface and covering the light sensing element. The light emitting sensing device provided in this embodiment solves the problem in the prior art, the infrared light emitted by the light emitting chip irradiates into the sensing chip and causes the sensing chip to be interfered by the light of the light emitting chip resulting in reduced sensing accuracy.

Abstract: A Compact and Athermal VNIR/SWIR Spectrometer utilizes a slit, a Mangin lens, a pupil lens adjacent to the diffraction grating, corrector lenses, a beam splitter, field lenses and SWIR and VNIR FPAs. In examples, two corrector lenses are used. Some examples do not utilize field lenses and beam splitter, some examples utilize only the SWIR radiation spectrum. By balancing the powers of the optical elements and Abbe numbers of glasses as well as usage of aspheric surfaces combinations, a monochromatic and polychromatic aberrational correction is achieved; by balancing optical elements refractive indices change with temperature an athermalization is achieved. The overall length of the spectrometer does not exceed 4 inches, and in some examples it is 2.5 inches. A wide field of view and a low F number are obtained with an operating wavelength range from approximately 400 to 2350 nm. The spectrometer is particularly suited to airborne applications.

Abstract: A monolithic spectrometer (10) for spectrally resolving light (L), comprises a body (2) of solid material having optical surfaces (3,4,5,6a-6c,8) configured to guide the light (L) along an optical path (E1,E2,E3,E4) inside the body (2). The optical surfaces of the body (2) comprise a segmented focusing surface (6a,6b) comprising first and second continuously functional optical shapes (Ca,Cb) to focus received parts of respective beams (La,Lb) onto respective focal position (fa,fb) in an imaging plane (P) outside the body (2). The second continuously functional optical shape (Cb) is separated from the first continuously functional optical shape (Ca) by an optical discontinuity (Dab) there between.

Abstract: An apparatus for providing a variable sized aperture for an imaging device includes a first plate having a first plurality of plate apertures extending therethrough and a second plate having a second plurality of plate apertures extending therethrough. A first motor is operably connected to the first plate and a second motor is operably connected to the second plate. The first and second motors are configured to move the first plate and the second plate with respect to one another so as to align any of the first plurality of plate apertures with any of the second plurality of plate apertures to define a plurality of light beam apertures.

Abstract: Spectrum sensors can be continuously calibrated in a manufacturing environment employing a continuously moving platform that carries the spectrum sensors in combination with spatially separated light spectra illuminating a region of the platform. A plurality of spectrum sensors, each including multiple sensor pixels, can be placed on the platform. The spatially separated light spectra can be illuminated over an area of the platform. The plurality of spectrum sensors can be moved with the platform through a region of the spatially separated light spectrum. Each sensor pixel for each of the plurality of spectrum sensors can be calibrated based on response of each spectral channel during passage through the spatially separated light spectra. The entire spectra from a light source can be employed simultaneously to calibrate multiple spectrum sensors in the manufacturing environment.

Abstract: Systems and methods are provided for a UV-VIS spectrophotometer, such as a UV-VIS detector unit included in a high-performance liquid chromatography system. In one example, a system for the UV-VIS detector unit may include a first light source, a signal detector, a flow path positioned intermediate the first light source and the signal detector, a second light source, and a reference detector. The first light source, the signal detector, and the flow path may be aligned along a first axis, and the second light source and the reference detector may be aligned along a second axis, different than the first axis.

Abstract: Components resolved in time by a separator accumulate in a sample cell and are analyzed by electromagnetic radiation-based spectroscopic techniques. The sample cell can be configured for multiple path absorption and can be heated. The separator can be a gas chromatograph or another suitable device, for example a distillation-based separator. The method and system described herein can include other mechanical elements, controls, procedures for handling background and sample data, protocols for species identification and/or quantification, automation, computer interfaces, algorithms, software or other features.

Abstract: A testing system is provided for testing a keyboard circuit board. The keyboard circuit board includes plural light emitters and plural light receivers. The keyboard circuit board testing system includes a first fixture, a second fixture and a computing device. The first fixture includes plural first recesses. The plural light emitters and the plural light receivers are accommodated within the first recesses. The second fixture includes plural test switches. The computing device is electrically connected with the keyboard circuit board, and executes a test program. The keyboard circuit board is clamped between the first fixture and the second fixture. The test program controls the plural light emitters to emit light beams to the corresponding light receivers. The test switches selectively interrupt or conduct optical paths of the light beams. The test program measures voltage changes of the light receivers, and generates a test record.

Abstract: An infrared presence detector system includes a focal plane array and a processor coupled to the focal plane array. The array includes a first radiant energy sensor and a plurality of second radiant energy sensors, with the first and second radiant energy sensors configured to convert incident radiation into an electrical signal. The processor is coupled to the focal plane array, and is configured to control the focal plane array in a sleep mode, wherein the first radiant energy sensor is energized and the plurality of second radiant energy sensors are de-energized, and an active mode, wherein at least the plurality of second radiant energy sensors are energized when the first radiant energy sensor detects a presence.

Abstract: The present invention discloses a PIR sensor, including an infrared probe and a lens located between the infrared probe and a detected area, wherein a baffle is provided between the lens and the detected area, a plurality of through holes evenly provided on the baffle. The through holes of the baffle are arranged in a meshy patterns. According to the PIR sensor disclosed by the present invention, the baffle can block the lens, without affecting the performances of the PIR sensor at all, thereby not only improving the aesthetic degree of the product, but also further improving the concealment property of a photographing device.

Abstract: The instant disclosure provides a non-contact temperature measuring device including a base, a temperature measuring module, a light module and a reflecting module. The temperature measuring module is disposed on the base. The temperature measuring module has a measuring area. The light module is disposed on the base and is configured to generate a projecting light. The reflecting module is disposed on the base and has a reflecting surface. The projecting light is projected onto the reflecting surface and is reflected by the reflecting surface, thereby forming at least two reflecting light beams adjacent to the measuring area. The at least two reflecting light beams surround a marking area which is able to overlap with the measuring area, and the range of the marking area changes according to the distance between the object to be measured and the non-contact temperature measuring device.

Abstract: The instant disclosure provides a non-contact temperature measuring device including a base, a temperature measuring module, a light module and a reflecting module. The temperature measuring module is disposed on the base and has a measuring area. The light module is disposed on the base and is configured to generate at least two projecting light beams. The reflecting module is disposed on the base and has a reflecting inclined surface. The at least two projecting light beams are projected onto the reflecting inclined surface and are reflected by the reflecting inclined surface, thereby forming at least two reflecting light beams adjacent to the measuring area respectively. The reflecting light beams surround a marking area which is able to overlap with the measuring area, and the range of the marking area changes according to the distance between the object to be measured and the non-contact temperature measuring device.

Abstract: Examples are disclosed that relate to mapping a plurality of temperatures across an area. One example provides a temperature sensing device including a flexible support and a temperature sensing structure having a plurality of individually readable temperature sensing junctions. The temperature sensing structure includes a line of a first conductive material extending across an area of the support, and a plurality of lines of a second conductive material each intersecting the line of the first junction material at a corresponding sensing junction.

Abstract: A temperature sensor assembly is described that includes a sensor probe including a probe head and a probe shaft. At least a tip of the sensor probe includes a material with a thermal conductivity proportionality constant greater than stainless steel. A temperature sensor is positioned within the probe shaft adjacent to the tip. A nose piece is positioned on the probe shaft opposite the probe head. The nose piece includes a material with a thermal conductivity proportionality constant greater than stainless steel. The temperature sensor assembly also includes a collar positioned around the probe shaft between the probe head and the nose piece, the collar is capable of rotating relative to the probe shaft during installation of the sensor assembly.

Abstract: A block calibrator for calibrating a temperature sensor includes a calibrator sleeve having at least one sensor bore into which the temperature sensor is insertable along a longitudinal direction. The calibration sleeve also includes a body having at least two sections having different thermal conductivities.

Abstract: A device for indicating a replacement time of a composite leaf spring constantly monitors durability of the composite leaf spring, which is formed by mixing unidirectional glass fiber and epoxy resin, and informs a driver of an appropriate replacement time of the composite leaf spring based on the monitoring result.

Abstract: A method for increasing capacitive response to applied pressure by including a glass layer in the air gap of an improved capacitive sense element. The glass layer has additional thickness compared to previously known capacitive sense elements. The additional thickness is selected to achieve a predetermined increase in dielectric constant across the gap between electrodes. In an illustrative embodiment, the resulting capacitive sense element includes a gap having two dielectric media, air and glass, between the electrodes, wherein the thickness of the glass media in the gap and the thickness of the remaining air gap are predetermined based on the dielectric constant of glass and air to achieve desired capacitive response characteristics of the sensor design.

Abstract: The invention relates to a measuring arrangement (1) for testing skis and snowboards (2) or sports equipment with a planar contact surface, the arrangement comprising a sensor device, onto which at least one ski or snowboard (2) or piece of sports equipment can be laid. The sensor device has a sensor surface (3) which is predominantly sub-divided in a longitudinal and transverse direction into a plurality of sensor-surface sections (4), each of said sensor-surface sections (4) having at least one force sensor which outputs the force acting on the sensor-surface section (4) as an electrical signal that is evaluated by a computer unit (5).

Abstract: A woven fabric having at least three layers that are arranged one above the other. Two of the layers form a first and a second woven fabric layer that each comprises electrically conductive warp threads and/or weft threads. Another one of the layers forms an intermediate layer that is arranged between the first and second woven fabric layers. The first and the second woven fabric layers, together with the intermediate layer, form a sensor arrangement that comprises an electrical characteristic that changes when a force is acting upon the layers. The first and second woven fabric layers each comprises electrically conductive strips and electrically non-conductive strips that extend in a warp direction (K) or in a weft direction (S), with the strips being arranged adjacent to one another in an alternating manner. The strips of the second woven fabric layer extend in a transverse manner with respect to the strips of the first woven fabric layer.

Abstract: A strain gauge nozzle adapter that may be placed between a barrel end cap and a nozzle body of an injection molding system, the strain gauge nozzle adapter having a strain gauge pin that measures strain within the strain gauge nozzle adapter for use in approximating conditions within an injection molding system, such as pressure or the location of a melt flow front. The strain gauge nozzle adapter may include a plurality of strain gauge pins. An alternative material insert in the strain gauge nozzle adapter may surround a strain gauge pin to amplify meaningful measurements obtained by the strain gauge pin so that noise measurements do not compromise the accuracy of approximation of conditions within a mold.

Abstract: A photonic displacement sensor comprises a photonic fiber including a) a core section having a first band gap aligned along an extended longitudinal axis, and b) a cladding section surrounding the core section having a second band gap. The first band gap is adapted to block a spectral band of radiation centered on a first wavelength that is directed along the longitudinal axis, and the second band gap is adapted to block a spectral band of radiation centered on a second wavelength that is directed transversely to the longitudinal axis, and wherein displacement is detected based on a shift in at least one of the first and second band gap of the photonic fiber, enabling an intensity of radiation to be detected that is in proportion to the displacement in the photonic fiber.

Abstract: A temperature compensated torque sensing system and methods for using the same are provided. The system can include a sensor head in electrical communication with a controller. The sensor head can contain a torque sensor including a core, a driving coil and a sensing coil. The sensor head can also include a temperature sensor coupled to the sensor head. The torque sensor can be configured to measure torque applied to a selected portion of a target based upon magnetic flux passing through the target, while the temperature sensor can be configured to concurrently measure the target temperature. The temperature sensor can be positioned for avoiding interference with sensed magnetic flux. The controller can adjust the determined torque using the temperature measurements to compensate for changes in magnetic properties of the target due to variation in target temperature. In this manner, the accuracy of the torque measurements can be increased.

Abstract: A bicycle (10) includes a frame (25) having a bottom bracket (40), a crankset (35) attached to the bottom bracket (40), a pedal (50) coupled to the crankset (35) and operable to propel the bicycle (10) in response to a force acting on the pedal (50). The bicycle further includes a first bicycle component acted upon by the pedal (50) in response to the force, a second bicycle component coupled and responsive to the first bicycle component, and a power vector sensor (85) coupled to and positioned between the first bicycle component and the second bicycle component, and the power vector sensor (85) includes a sensor element (100) to sense a force transferred from the first bicycle component to the second bicycle component and indicative of the force acting on the pedal (50).

Abstract: Provided is a brake inspection device including: load torque measurement units configured to respectively measure: load torques as a motor is normally rotated and reversely rotated in a released state where an operation of a brake for holding a rotor with respect to a stator of the motor is released; and a load torque as the motor is rotationally driven in either one of a normal direction or a reverse direction in a locked state where the brake is operated; and a determination unit configured to determine a state of the brake based on the load torques measured by the load torque measurement units.

Abstract: According to one embodiment, a sensor includes a first film, a first sensor portion, and first to fourth terminals. The first film includes first to second electrode layers, and a piezoelectric layer. The first film is deformable. The first sensor portion is fixed to a portion of the first film. A first direction from the portion of the first film toward the first sensor portion is aligned with a direction from the second electrode layer toward the first electrode layer. The first sensor portion includes first to second sensor conductive layers, first to second magnetic layers, and a first intermediate layer. The first terminal is electrically connected to the first electrode layer. The second terminal is electrically connected to the second electrode layer. The third terminal is electrically connected to the first sensor conductive layer. The fourth terminal is electrically connected to the second sensor conductive layer.

Abstract: A pressure sensor includes a semiconductor substrate, an insulating layer which is placed on the semiconductor substrate and is provided with a cavity section, and a semiconductor layer which is placed on the insulating layer and includes a diaphragm that is placed so as to cover the cavity section. The diaphragm includes a through-hole which communicates with the cavity section.

Abstract: In accordance with an embodiment, a sensor arrangement includes a pressure transducer configured to be in fluid connection with a volume region having a fluid, where the pressure transducer is configured to output a pressure signal in response to a pressure change in the volume region, the pressure signal comprising a signal curve that depends on the pressure change; a heating element configured to provide a defined temperature change of the fluid situated in the volume region, wherein the defined temperature change of the fluid brings about a corresponding pressure change in the volume region; and a processing device configured to ascertain a current functional parameter of the pressure transducer based on the signal curve of the pressure signal obtained in the volume region due to the defined temperature change provided by the heating element.

Abstract: The purpose of the present invention is to provide a test piece characteristic estimation method capable of quickly measuring the moment of inertia of a test piece while taking loss resulting from rotational friction of the test piece into consideration. This test piece characteristic estimation method is provided with a step (S1) for measuring a first transfer function G1 from a torque current command for a dynamometer to output from a shaft torque sensor by vibrationally operating the dynamometer, a step (S2) for measuring a second transfer function G2 from the torque current command to the output of a dynamo rotation speed sensor by vibrationally operating the dynamometer, and steps (S3 and S4) for calculating the value of a ratio obtained by dividing the second transfer function G2 by the first transfer function G1 at a prescribed measurement frequency ?k and using the ratio value to calculate a moment of inertia Jeg and a rotational friction Ceg.

Abstract: A method for detecting deterioration of a structural part includes: detecting a waveform of time domain of the structural part by a sensor disposed on the structural part; performing a conversion of time domain to frequency domain for the waveform of time domain by a processor electrically connected to the sensor so as to obtain an actual modal parameter of each of a plurality of modals related to a waveform of frequency domain of the structural part; comparing the actual modal parameter of each of the plurality of modals to modal parameter information stored in a database to determine whether a deterioration defect exists in the structural part; and determining a degree and a position of the deterioration defect when the deterioration defect exists in the structural part.

Abstract: Electronic nondestructive inspection tools for timber distribution poles are provided herein. An electronic nondestructive inspection tool includes a vibration sensor configured to perform a vibration measurement of a timber distribution pole. In some embodiments, the electronic nondestructive inspection tool includes a processor configured to perform operations including estimating decay of the timber distribution pole, using the vibration measurement and a physics model of the timber distribution pole; and outputting an indication of the decay of the timber distribution pole. Related methods are also provided.

Abstract: The present invention relates to a support structure for an optical time domain reflectometer and an optical time domain reflectometer containing such structure comprises a rear housing and a support portion, among which, the support portion comprises a cover support plate and an inner support plate; the cover support plate is connected to the rear housing through a cover rotating shaft portion, and the inner support plate is connected to the cover support plate through an inner plate rotating shaft portion; the surface area of the inner support plate is smaller than that of the cover support plate. The invention can solve the shortcoming of the instability of the support of existing optical time domain reflectometers, and provide a support structure for an optical time domain reflectometer having low cost, stable structure, and that can automatically open the support, as well as an optical time domain reflectometer used with this support structure.

Abstract: Disclosed is a bolt and nut fastening test apparatus. The bolt and nut fastening test apparatus includes an angle adjusting plate mounted on a supporting block so as to be adjustable in angle, a driving motor mounted on a side surface of the angle adjusting plate so as to be able to ascend and descend and having a driving shaft arranged to face downward, a bolt socket mounted on the driving shaft of the driving motor and to which a head of a bolt is coupled, and a nut socket disposed below the bolt socket and supporting a nut fastened to the bolt in a rotation limited state.

Abstract: A method, comprising recording the number of rotations of a first bearing race in relation to a second bearing race in a roller bearing, recording counts of at least one indicator, wherein at least one indicator indicates a revolutions of a plurality of rolling elements about the second bearing race, calculating a ratio between the recorded counts of the at least one indicator with a recorded number of revolutions of the first bearing race, comparing the calculated ratios with a corresponding ideal value for the ratio, wherein the corresponding ideal value is determined without friction fit-induced slip, determining a difference in the comparison, and outputting the difference as an average friction fit-induced slip for the plurality of rolling elements.

Abstract: A system for commissioning a machine such as an internal combustion engine includes commissioning probes, and a user interface having a computer receiving test data from the commissioning probes. The computer is structured to store a commissioning profile for the machine on a memory, and to populate the commissioning profile based on a compensation factor that depends on a difference between a performance response of ancillary equipment connected with the machine and an expected response. The computer outputs a commissioning suitability signal based on comparing the commissioning profile to a target profile.

Abstract: An air-fuel ratio (A/F) sensor control device includes: an impedance detector detecting an impedance of an A/F sensor; and a pump current controller performing a digital control on a supply of electric current to the A/F sensor. The pump current controller includes a PID calculator calculating an instruction current value according to a difference of two input values, i.e., the difference between a PID control target value and a detection value of an inter-terminal voltage of a Nernst cell; and a protection clamper limiting a supply of electric current to a pump cell based on the instruction current value and the impedance.

Abstract: A device for checking a tyre in a tyre production line. The device includes a detection system, an illumination arrangement and a reflective element. The detection system includes a camera having a target line lying on an optical plane passing through the camera. The illumination arrangement includes first, second and third light sources, the second and third light sources being arranged at opposite sides with respect to the optical plane and symmetrically with respect to the first light source. The reflective element defines a reflective plane arranged perpendicular to the optical plane and arranged between the second and the third light source.

Abstract: A testing vessel 1 includes a flexible vessel body 10 having a bottom and a hollow shape; and a partition 11 axially extending in the vessel body 10 and dividing an analyte extract containable space 50 in the vessel body 10 into two or more compartments. The testing vessel 1 enables two or more items to be readily tested with two or more test pieces.

Abstract: A probe includes a solid elongate body disposed along a long axis of the probe and terminating in a probe tip, and a solid planar beveled surface at or adjacent an end of the probe tip formed at a non-zero beveled angle relative to a normal of the long axis of the probe, The solid planar beveled surface is configured to impart Van der Waal attractive force to a sample surface positioned immediately adjacent the solid beveled surface of the probe so that the sample can be detached from and lifted from the bulk material and transported to a grid for investigation. Various embodiments of the beveled surface are described, including an elliptical probe tip surface beveled between 10 and 45 degrees to the normal to the probe long axis and planar surfaces formed in the sides of the probe body that are parallel to the probe long axis.

Abstract: Disclosed are methods, systems, and devices for detecting biological analytes in a sample. The disclosed technology can be used to obtain readings of analyte concentration in a sample by imaging scattered light from an angled narrow beam illuminator. A fluid sample containing one or more biological, organic, and inorganic analytes including proteins, viruses, bacteria, phages, toxins, peptides, DNA, RNA, hormones, chemicals, drugs, and isotopes can be transferred to a microfluidic device having one or more channels with dimensions to generate capillary action for sample transport. The geometry of the microfluidic device may include a reservoir and sensing area, wherein an immunometric reaction can take place for the narrow beam scanning. The test particle may be coated with a specific binding member that is used to bind the binding pair member on an analyte in a sample. Test particles form the binding and the particle/analyte conjugate may be scanned.

Abstract: Systems and methods for preparing a cytological specimen from a patient sample in a sample container include or employ mechanisms for quickly and accurately adjusting the pressure in a pressure unit during the specimen preparation. The systems include a specimen transfer device configured for being positioned within the sample container, a pressure tank coupled to the specimen transfer device and configured for applying at least one of positive pressure and vacuum pressure through the specimen transfer device, and a temperature adjusting unit coupled to the pressure tank, and configured for incrementally adjusting the pressure in the pressure tank by heating or cooling the tank. The method includes steps of performing a coarse pressure adjustment using a supply valve and/or a bleed valve coupled to the pressure tank, and, after the coarse adjustment, performing a fine pressure adjustment using a temperature adjusting element coupled to the pressure tank.

Abstract: The present disclosure relates to a specimen collection device comprising ventilation means for drying a collected specimen. The device further comprises a cassette into which the specimen collected is secured to maintain evidentiary chain of cus tody requirements while providing unobstructed access to a collected specimen for automated analysis. Methods of using the device are also provided.

Abstract: Aspects of the present disclosure include methods of producing a cellular suspension from a tissue sample by applying resonant acoustic energy to a container comprising the tissue sample in a manner sufficient to produce a cellular suspension from the tissue sample. Resonant acoustic mixers and kits for use in producing a cellular suspension from a tissue sample are also provided.

Abstract: A mitochondria extraction apparatus provided in the present invention includes a container used for holding a mixture fluid and a diafiltration assembly disposed in the container and used for isolating mitochondria. A basement of the mitochondria extraction apparatus is disposed in the container. During a circular motion of the mitochondria extraction apparatus, a centrifugal force in the mitochondria extraction apparatus acts on the mixture fluid in a hole-shaped microfluidic channel included in the diafiltration assembly, so as to provide a pushing force for the mixture fluid, enabling the mixture fluid to rapidly flow in the microfluidic channel for diafiltration.

Abstract: An apparatus and methods for testing components under force is described herein. The apparatus comprises cap bolts that may be tightened to exert a measurable, constant force upon a lever arm that rotates about a fulcrum. The lever arm pushes down upon a push rod, to exert a force upon a test piece in an insertion well, which may be filled with fluid. The fulcrum may be positioned, such that the force from the cap bolt gives a magnifying, or a diluting force, upon the push rod.