Search Results - LIU Qiang

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As the basic cutting tool of cutting, how to improve the performance of cutting tools is a hot topic in current research.The bionics research shows that the limpets teeth have excellent mechanical properties, which provides a basis for the optimization design of the cutting tool.The internal and...

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The magnetorheological elastomer is a magnetic control intelligent material that is prepared by the micron magnetic particles dispersed to the polymer elastomer ，which not only has the excellent mechanical properties of the particle enhancement composite material，but also has the rapid，co...

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In order to adapt to the current factory equipment, aiming at the huge amount of equipment and data transmission, this paper designs a new HART modulation and demodulation core interface, which uses AXI4 bus interface to replace the traditional UART interface to accelerate the communication speed be...

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This paper introduces a kind of physical layer fieldbus chip architecture and its implementation in accordance with IEC 1158 standard. The chip is designed with Manchester codec circuit, Cyclic Redundancy Check(CRC) verification circuit, carrier detection circuit, polarity correction circuit and oth...

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LI-6400 /XT photosynthesis system was used to measure leaf photosynthetic characteristics of two Corylus heterophylla germplasms (PZ1 and PZ2) and three Corylus heterophylla × Corylus avellana hybrid hazelnut cultivars (PDH, DW and YZ). The results showed that light saturation points of five hazelnu...

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In order to evaluate and analyze the internal corrosion of acid gas separator in an oil and gas field in Northwest China, the corrosion of the substrate and internal coating of an acid gas separator was investigated by using macroscopic and morphology observation, routine inspection, corrosion produ...

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