Abstract: A sample tray for thermal analysis includes a tray body including a plurality of wells, wherein each well is configured to receive a sample pan and a sample lid. The sample pan is configured to receive a sample for thermal analysis, wherein the sample lid is configured to be crimped to the sample pan to create a seal between the sample lid and the sample pan, and the tray body is configured to be received into an automated sample preparation system to prepare samples for thermal analysis. A method of manufacturing a sample tray is also disclosed.

Abstract: Described is a device for removal of excess material from a test sample. The test sample may be used in an instrument for measurement of rheological and mechanical properties sample properties. The device includes a test geometry and a trimming ring. The test geometry includes a lower geometry and upper geometry each having a circular outer edge and being centered on an axis of rotation. The trimming ring has a sidewall, a ring axis coincident with the axis of rotation and at least one cutting edge disposed along at least a portion of a circumference of the trimming ring at a diameter that is at least as great as a diameter of one or both the lower geometry and the upper geometry. The device further includes an actuator coupled to the trimming ring and configured to translate the trimming ring in a direction parallel to the axis of rotation.

Abstract: A tray status indicator system comprises a tray comprising a plurality of wells. Each well in the plurality of wells is configured to receive a sample or reference material. A light emitting diode (LED) arrangement is below the plurality of wells. Each LED in the LED arrangement is below a well of the plurality of wells. The system also comprises an instrument control system that generates and outputs control signals to the LED arrangement to illuminate the each LED in the LED arrangement at a predetermined color of a plurality of different colors that indicate a state of a sample or reference in the well.

Abstract: A method of automated sample preparation for thermal analysis includes picking up, with an automated gripping system of an autosampler, a pan located in a pan well of a sample tray; and performing an automated sample preparation procedure including at least one of: providing the pan to a balance module by the automated gripping system, wherein the balance module is configured to perform weight measurement on the pan; and providing the pan to a crimping module by the automated gripping system after a sample is loaded into the pan, wherein the crimping module is configured to seal the pan with an automated crimping process.

Abstract: Described is a device for removal of excess material from a test sample. The test sample may be used in an instrument for measurement of rheological and mechanical properties sample properties. The device includes a test geometry and a trimming ring. The test geometry includes a lower geometry and upper geometry each having a circular outer edge and being centered on an axis of rotation. The trimming ring has a sidewall, a ring axis coincident with the axis of rotation and at least one cutting edge disposed along at least a portion of a circumference of the trimming ring at a diameter that is at least as great as a diameter of one or both the lower geometry and the upper geometry. The device further includes an actuator coupled to the trimming ring and configured to translate the trimming ring in a direction parallel to the axis of rotation.

Abstract: A device for removal of excess material from a test sample includes a test geometry comprising a lower geometry and an upper geometry, wherein at least one of the upper geometry and the lower geometry is configured to move vertically with respect to the other of the upper geometry and the lower geometry and a trimming device. The trimming device includes a first arm extending to a first set of blades including a first blade and a second blade, a second arm extending to a second set of blades including a third blade and a fourth blade, and linear track system. Movement of the trimming device along the linear track system first engages the first blade and the third blade with an exterior of at least one of the upper geometry and the lower geometry, and then engages the second blade and the fourth blade with the exterior of the at least one of the upper geometry and the lower geometry.

Abstract: An orthopedic implant includes a porous insert having a first insert portion having a first insert thickness and a second insert portion having a second insert thickness. The implant includes a non-metallic structure having a first non-metallic portion having a first non-metallic thickness and a second non-metallic portion having a second non-metallic thickness. The first non-metallic portion is attached to the first insert portion and the second non-metallic portion is attached to the second insert portion. Either or both of the second insert thickness being different from the first insert thickness and the second non-metallic thickness being different from the first non-metallic thickness. The porous insert includes a porous projection extending into the non-metallic structure.

Abstract: A rheological system includes a sample chamber, a compressed air system configured to provide compressed air to pressurize the sample chamber, and a rotor configured for rheological measurement of a material with variable volume, the rotor including an elongated shaft extending to a measurement portion having a widened geometry relative to the elongated shaft. The rotor is dimensioned such that a compression ratio of at least 5 to 1 is achievable while maintaining material cover of the sample over the entirety of the measurement portion of the rotor, the compression ratio being defined by a decompressed volume of a sample when the sample chamber is not pressurized to a compressed volume of the sample when the sample chamber is pressurized. Methods of taking rheological measurements with such a rotor are also disclosed.

Abstract: Described is a device for removal of excess material from a test sample. The test sample may be used in an instrument for measurement of rheological and mechanical properties sample properties. The device includes a test geometry and a trimming ring. The test geometry includes a lower geometry and upper geometry each having a circular outer edge and being centered on an axis of rotation. The trimming ring has a sidewall, a ring axis coincident with the axis of rotation and at least one cutting edge disposed along at least a portion of a circumference of the trimming ring at a diameter that is at least as great as a diameter of one or both the lower geometry and the upper geometry. The device further includes an actuator coupled to the trimming ring and configured to translate the trimming ring in a direction parallel to the axis of rotation.

Abstract: An orthopedic implant includes a porous insert having a first insert portion having a first insert thickness and a second insert portion having a second insert thickness. The implant includes a non-metallic structure having a first non-metallic portion having a first non-metallic thickness and a second non-metallic portion having a second non-metallic thickness. The first non-metallic portion is attached to the first insert portion and the second non-metallic portion is attached to the second insert portion. Either or both of the second insert thickness being different from the first insert thickness and the second non-metallic thickness being different from the first non-metallic thickness. The porous insert includes a porous projection extending into the non-metallic structure.

Abstract: An orthopedic implant includes a porous insert having a first insert portion having a first insert thickness and a second insert portion having a second insert thickness. The implant includes a non-metallic structure having a first non-metallic portion having a first non-metallic thickness and a second non-metallic portion having a second non-metallic thickness. The first non-metallic portion is attached to the first insert portion and the second non-metallic portion is attached to the second insert portion. Either or both of the second insert thickness being different from the first insert thickness and the second non-metallic thickness being different from the first non-metallic thickness. The porous insert includes a porous projection extending into the non-metallic structure.

Abstract: A rheological system includes a sample chamber, a compressed air system configured to provide compressed air to pressurize the sample chamber, and a rotor configured for rheological measurement of a material with variable volume, the rotor including an elongated shaft extending to a measurement portion having a widened geometry relative to the elongated shaft. The rotor is dimensioned such that a compression ratio of at least 5 to 1 is achievable while maintaining material cover of the sample over the entirety of the measurement portion of the rotor, the compression ratio being defined by a decompressed volume of a sample when the sample chamber is not pressurized to a compressed volume of the sample when the sample chamber is pressurized. Methods of taking rheological measurements with such a rotor are also disclosed.

Abstract: An orthopedic implant includes a porous insert having a first insert portion having a first insert thickness and a second insert portion having a second insert thickness. The implant includes a non-metallic structure having a first non-metallic portion having a first non-metallic thickness and a second non-metallic portion having a second non-metallic thickness. The first non-metallic portion is attached to the first insert portion and the second non-metallic portion is attached to the second insert portion. Either or both of the second insert thickness being different from the first insert thickness and the second non-metallic thickness being different from the first non-metallic thickness. The porous insert includes a porous projection extending into the non-metallic structure.

Abstract: A row bar holder to hold a plurality of row bars containing reader heads for scanning operations is disclosed. The row bar holder includes: a base fixture having a length defining a y-axis and a width defining an x-axis, a plurality of separator walls formed on a top surface of the base fixture spaced from one another to separate the plurality of row bars containing reader heads, a plurality of grooves defined between the adjacent separator walls to receive the row bars, respectively, and a draw bar mountable within the base fixture, the draw bar having a plurality of draw bar walls that approximately align with the plurality of separator walls of the base fixture along the y-axis.

Abstract: A method for engaging and retrieving golf balls includes aligning the bottom of a tubular member over a golf ball, and pushing down on the tubular member to pass the golf ball through an engaging and receiving assembly. An assembly for engaging and retrieving golf balls comprises a tube member and an engaging the retrieving assembly. The engaging and retrieving assembly comprises a body having a recess. A spring assembly is disposed within the recess, and includes a plurality of spring members.

Abstract: A linear cavity design to produce a traveling wave operation as in a ring laser without the ring cavity design. All fiber configurations may be used to implement fiber lasers based on the linear cavity design.

Abstract: A linear cavity design to produce a traveling wave operation as in a ring laser without the ring cavity design. All fiber configurations may be used to implement fiber lasers based on the linear cavity design.

Abstract: A linear cavity design to produce a traveling wave operation as in a ring laser without the ring cavity design. All fiber configurations may be used to implement fiber lasers based on the linear cavity design.

Abstract: A linear cavity design to produce a traveling wave operation as in a ring laser without the ring cavity design. All fiber configurations may be used to implement fiber lasers based on the linear cavity design.

Abstract: A semiconductor light-emitting device having one or more depletion regions that are controlled by one or more control electrodes to vary the spatial distribution of the carriers in an active layer. The voltages on the control electrodes can be controlled to modulate the current density in the active layer and the output light intensity. The polarization of a surface emitting diode laser based on this device can be controlled or modulated.