Results 1 to 10 of about 1,135,072 (266)
Multifrequency Excitation Method for Rapid and Accurate Dynamic Test of Micromachined Gyroscope Chips [PDF]
A novel multifrequency excitation (MFE) method is proposed to realize rapid and accurate dynamic testing of micromachined gyroscope chips. Compared with the traditional sweep-frequency excitation (SFE) method, the computational time for testing one chip ...
Yan Deng +3 more
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Process method of Si3N4 ceramic brazing sealed cavity for high-temperature application
The process method of a Si3N4 ceramic sealed cavity is realized by vacuum brazing and chemical reaction at 1,100°C and 0.5 MPa pressure. Through the combination of Si3N4 ceramic polishing and thinning, inductively coupled plasma etching, and high ...
Chen Li +14 more
doaj +1 more source
Towards two-dimensional color tunability of all-solid-state electrochromic devices using carbon dots
Electrochromic devices (ECDs) that display multicolor patterns have gradually attracted widespread attention. Considering the complexity in the integration of various electrochromic materials and multi-electrode configurations, the design of multicolor ...
Chen Li +17 more
doaj +1 more source
Test Transplantation through Dynamic Test Slicing
Abstract: Previous research has demonstrated that the test coverage of libraries can be expanded by using existing test inputs from their dependent projects. In this paper, we propose an algorithm for test transplantation based on test slicing. The algorithm extracts test inputs, isolates them by creating mocks, and then transplants the test code onto ...
Abdi, Mehrdad, Demeyer, Serge
openaire +2 more sources
As the key component of aero-engines and industrial gas turbines, a bearing’s working temperature at high speed is close to 300 ℃. The measurement of an engine bearing’s temperature is of great significance to ensure flight safety.
Chen Li +6 more
doaj +1 more source
Calibration algorithm of contact contour scanner system
The principle of the contact contour scanner is to use the length sequence returned by the encoder and the rotation angle of the rotating platform to determine the contour coordinates of the object to be measured.
Gao Tong +3 more
doaj +1 more source
We studied the Classical electromagnetically induced transparency (Cl-EIT) of a non-centrosymmetric metamaterial structure based on Dirac semimetal films (DSFs), which is polarization-insensitive and tunable.
Lei Han +4 more
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The combination of the new perturbed spiral channel and a slanted gold interfingered transducer (IDT) is designed to achieve precise dynamic separation of target particles (20 μm).
Miaomiao Ji +6 more
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Ulnar Nerve Entrapment at Elbow, a Retrospective Clinical Observational Study.
Importance: Ulnar neuropathy at the elbow is the second most frequent entrapment neuropathy, affecting 6% of the population. Surgical criteria are based on a general agreement but remain controversial about which procedure is associated with the best ...
Ridvan Alimehmeti +7 more
doaj +1 more source
Evaluation of the static and multistage geocell pullout behavior in coarse grained soil [PDF]
Geocell mattresses are one type of three-dimensional honeycomb soil reinforcements that is manufactured from polyethylene sheets using ultrasonically welded joints.
A. Namaei-kohal +2 more
doaj +1 more source

