G01N2203/0234

MESOMECHANICS TESTING SYSTEM AND METHOD INTEGRATING HEATING AND OBSERVATION
20250027860 · 2025-01-23 ·

Provided are a mesomechanics testing system and method integrating heating and observation, relating to the field of rock mechanics testing. The system includes a control and collection module, a loading module, a vacuum module, and an observation module. The loading module and the observation module are both connected to the control and collection module; the loading module is configured to apply a load required by mechanics testing to a mesoscopic sample to be tested, and transmit mechanics testing data to the control and collection module; the vacuum module is configured to provide the mesoscopic sample with a vacuum space for real-time heating and mechanics testing; and the observation module is configured to collect image data of the mesoscopic sample during the mechanics testing, and transmit the image data to the control and collection module.

Mesomechanics testing system and method integrating heating and observation

Provided are a mesomechanics testing system and method integrating heating and observation, relating to the field of rock mechanics testing. The system includes a control and collection module, a loading module, a vacuum module, and an observation module. The loading module and the observation module are both connected to the control and collection module; the loading module is configured to apply a load required by mechanics testing to a mesoscopic sample to be tested, and transmit mechanics testing data to the control and collection module; the vacuum module is configured to provide the mesoscopic sample with a vacuum space for real-time heating and mechanics testing; and the observation module is configured to collect image data of the mesoscopic sample during the mechanics testing, and transmit the image data to the control and collection module.

SYSTEM AND METHOD FOR TESTING ROCK FRACTURE UNDER VACUUM AND EXTREME-TEMPERATURE CONDITION
20250198894 · 2025-06-19 ·

A system for testing rock fracture under a vacuum and extreme-temperature condition includes a vacuum extreme-temperature loading structure, an overall loading frame structure and a mobile cart. The vacuum extreme-temperature loading structure includes a vacuum transparent shield, a vacuum base and an extreme-temperature loading module. A bottom end of the vacuum transparent shield is covered on the vacuum base and is hermetically connected with the vacuum base to form a vacuum structure. The extreme-temperature loading module is provided inside the vacuum structure. The overall loading frame structure includes an overall frame and a loading cylinder. A middle of the overall frame is provided with a loading space, and the vacuum extreme-temperature loading structure is located in the loading space. The mobile cart is located in the loading space and is slidably connected with the overall frame, and the vacuum base is arranged on the mobile cart.

System and method for testing rock fracture under vacuum and extreme-temperature condition

A system for testing rock fracture under a vacuum and extreme-temperature condition includes a vacuum extreme-temperature loading structure, an overall loading frame structure and a mobile cart. The vacuum extreme-temperature loading structure includes a vacuum transparent shield, a vacuum base and an extreme-temperature loading module. A bottom end of the vacuum transparent shield is covered on the vacuum base and is hermetically connected with the vacuum base to form a vacuum structure. The extreme-temperature loading module is provided inside the vacuum structure. The overall loading frame structure includes an overall frame and a loading cylinder. A middle of the overall frame is provided with a loading space, and the vacuum extreme-temperature loading structure is located in the loading space. The mobile cart is located in the loading space and is slidably connected with the overall frame, and the vacuum base is arranged on the mobile cart.

Solar thermal testing of ablators and composites

An apparatus for thermal ablation testing is provided. The apparatus comprises: a chamber; an optically transparent window in the chamber; a sample holder inside the chamber; a test sample in the sample holder; a number of bare-wire thermocouples connected to the test sample, wherein the thermocouples generate temperature data in the form of voltage; a mass balance inside the chamber, wherein the mass balance is configured to hold the sample holder and dynamically detect changes in mass of the test sample; an external radiant heat source configured to heat the test sample through the window; and a pyrometer directed at the test sample.

TRIAXIAL TEST DEVICE FOR DEEP-SEA CORING RETAINING IN-SITU CONDITION SUITABLE FOR SHIPBORNE LABORATORY

A triaxial test device for deep-sea coring retaining in-situ condition suitable for a shipborne laboratory, includes a sample transfer system and a triaxial machine system. The sample transfer system includes a sample cylinder, a tube-removing piston, a ball valve, and a connector, the sample cylinder is connected to the ball valve through bolts, the sample is placed in the sample cylinder, and the tube-removing piston arranged in the sample cylinder is configured to push the sample to enter the triaxial machine system. The triaxial machine system includes a bottom interface, a rubber cylinder, a triaxial inner wall, a triaxial outer wall, and a top interface; the bottom interface is hermetically connected to the sample cylinder through the connector, the bottom interface communicates with the rubber cylinder arranged in an inner cavity of the triaxial inner wall, the sample is sent into the rubber cylinder for a triaxial compression test.

Apparatus and method for evaluating physical strength or robustness of solid pharmaceutical dosage forms based on an impact strike test
12613173 · 2026-04-28 · ·

A solid pharmaceutical dosage form testing apparatus and a method are presented. The solid pharmaceutical dosage form testing apparatus includes a striker component, an impact platform, a sensor data acquisition system, and a solid dosage form placement mechanism. The solid dosage form placement mechanism has first and second push components that are movable toward each other to position a solid dosage form at an impact site. The method includes performing an impact strike test on a first plurality of solid dosage forms, and measuring a plurality of peak impact force values. The method may include performing a drop test on a second plurality of solid dosage forms, and measuring a plurality of physical defect rates. The method may include determining a model that describes a relationship between peak impact force values and physical defect rates, and determining, based on the model, a predicted physical defect rate.