耐振試驗 的英文怎麼說
中文拼音 [nàizhènshìyàn]
耐振試驗
英文
endurace vibration test-
There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system
中心擁有各類分析測試儀器和試驗裝置80餘臺套,包括:消音室振動臺噪聲振動測試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流測試儀對地電阻測試儀測功機測功機控制系統高精度直流電阻測試儀電參數測試儀帶電溫升測試儀復合式三坐標測量儀萬分投影儀及電功測試分析系統等。This device realizes series resonance between high voltage inductance and tested capacitance. because of series resonance a higher voltage exists on the tested capacitance than the power ' s output. so a new ac high voltage test way to large capacity sample comes true
該裝置以調頻的方式實現高壓電感和被試品電容的串聯諧振,從而在被試品上得到高於電源輸出端的電壓,即實現了以小容量電源對大容量試晶進行交流耐壓試驗的一種新方法。Vibration durability test
振動耐久性試驗Vibratory pile hammer. test procedures for vibration resistant asynchronous three - phase motor
振動樁錘.耐振三相異步電動機試驗方法1902 - 703 methods of testing refractory materials - unshaped refractories used in monolithic construction - preparation of test pieces from dense castables by vibration method 1902 - 703
耐火材料試驗方法.第7部分:整體結構用未成形耐火材料.第3節:振動密實澆注試件制備Ltd. a coupled vibration method on suspended free poles is employed to determine the initial young ' s modulus at elevated temperatures, also the thermal expansion coefficients of fire - resistant steel
通過高溫下的恆溫加載拉伸試驗,得到不同溫度下耐火鋼的屈服強度、極限強度、延伸率、面縮率和應力應變關系,並測定高溫下耐火鋼的熱膨脹系數,採用懸絲耦合共振法測定高溫下耐火鋼的初始彈性模量。Determination of vibration endurance test time and qualification criterion for airborne electronic equipment
機載電子設備耐振試驗時間的確定與合格判據Measures for further developing concrete mix design were presented based on above work. for example, adopts pfca as an index in designing durability of concrete, uses mortar slump flow test to select cements and water - reducers and to measure saturation dosage of water - reducer in mortar and then determine optimum dosage of it in concrete, uses bar - slump test to determine stability and fluidity of fresh concrete, and consequently, the workability of high fluidity and high stability concrete such as pumped or self - compacting concrete can be designed by adopting proper cfvm determined in terms of rheological properties of designed mortar measured with cone - based rheometer
如採用粗集料破碎率作為耐久性設計的一個指標;採用砂漿坍落擴展度試驗選擇水泥和減水劑,確定砂漿中減水劑的飽和摻量,並通過上述數學模計算混凝土中減水劑的飽和摻量,以此為參照確定最佳摻量;採用障礙坍落度試驗確混凝土的穩定性和流動性,結合由漏斗式砂漿流變儀測定的砂漿流變性能確定合理的砂漿填充系數,從而實現對高流動性高穩定性要求的混凝土(如泵送和免振自密實等)的工作性設計。Two kind of prototype dampers have been designed and developed by use of this software, frame and endurance test results show that the dampers have gained fine damping characteristics as expected
使用該軟體設計、開發了兩種樣機油壓減振器,並成功完成了樣機油壓減振器的臺架試驗和裝車耐久試驗。Standard test method for evaluating abrasion resistance of stretch wrap films by vibration testing
使用振動試驗評定張拉材料耐磨性能的標準試驗方法Railway rolling stock. testing method of greases for axle - boxes with rolling bearings. vibrations, shocks, rotation and pressures enduring test on " ropecacs " machine
鐵路車輛.轉動軸箱潤滑油試驗方法.試驗臺振動撞擊旋轉和耐壓試驗Standard test method for young ' s modulus of refractory shapes by sonic resonance
用音響共振法測定耐火異型材的彈性模量的標準試驗方法分享友人