testing constant 中文意思是什麼

testing constant 解釋
測驗儀器常數
  • testing : 測試系統
  • constant : adj 1 恆定不變的,固定的,穩定的,恆久的;繼續不斷的。2 不屈不撓的,堅韌的。3 忠實的,有節操的。n...
  1. Then the testing method of constant stress accelerated reliability growth testing is given on the basis of amsaa - bise model

    再次,基於amsaa - bise模型給出了恆定應力下加速可靠性增長試驗的試驗方法。
  2. In order to prepare low dielectric constant glass powder, we use sio2, boracic acid etc as raw material to prepare glass powder. the result of testing is : its dielectric constant is about 4. 0, and it is suit for our experiment

    作為低介常數的玻璃粉料,採用sio2 、硼酸等為原料,通過熔融、研磨製得了玻璃粉料,其介電常數約為4 . 0 ,介質損耗為10 10 4 。
  3. Inspection methods for basic parameters of environmental testing equipments for electric and electronic products centrifugal machines for constant acceleration test

    電工電子產品環境試驗設備基本參數檢定方法穩態加速度試驗用離心機
  4. Meter for testing constant current fluxreset curve

    恆流磁通回歸曲線測試儀
  5. Testing the dielectric constant of liquid by taking a long sample

    長試樣法測液體介電常數
  6. The paper proceeds from the transient equation for voltage and torque, analyze the electromechanic time constant of permanent - magnet dc servomotors based on the theory, and compare with the several testing methods which are used normal in the engineering, point out the difference and applying area also for the testing error which is led to possibly

    摘要為了準確評價伺服電動機的動態性能指標,從電機的電壓、轉矩平衡方程式出發,在理論上對永磁直流伺服電動機的時間常數進行了分析探討,並對工程實際中常用的幾種測試方法進行分析和比較,指出其差別和適用范圍以及可能造成的測試誤差。
  7. Test method for constant amplitude of force controlled fatigue testing of acrylic bone cement materials

    聚丙烯骨用水泥材料力控疲勞試驗的恆定幅值的試驗方法
  8. Testing methods for chemical resistance of plastics under constant tensile deformation

    在恆定拉伸變形下塑料耐化學作用的試驗方法
  9. Method for constant amplitude strain controlled fatigue testing

    等幅應變控制式疲勞度試驗方法
  10. The consolidation - permeability combined test was performed on xiaoshan clay sample using gds advanced consolidation testing system, including several stages of constant head test

    總結出4種非達西滲流模型來研究在加載條件下土的滲透性的變化規律。
  11. Equipment reliability testing - tests for the validity of a constant failure rate assumption

    恆定失效率假設的有效性檢驗
  12. Standard test method for determination of slow crack growth parameters of advanced ceramics by constant stress - rate flexural testing at ambient temperature

    利用室溫下用常應力率彎曲試驗測定高級陶瓷的裂紋緩慢生長參數的標準試驗方法
  13. Spcc has a strong engineer team products with logical design - ing and advanced craft, scientific managerial approach and complete testing system. the key manufacturing process is finished in depur - ation workshop with constant temperature and humidity. the vacuum and temperature of disposal of vacuum impregnating is controlled by computer completely

    企業技術力量雄厚,產品設計合理,工藝先進,管理科學,測試手段全完善關鍵工序的生產過程在恆溫恆濕的超潔凈室內進行真空浸漬工藝的真空度及溫度由計算機全自動控制。
  14. Study of the harmonic distortion in testing circular division ruling error using constant angle method

    常角法檢測圓分度刻劃誤差諧量失真的研究
  15. The hardware circuit design include : industrial control computer configuration, selection of industrial control board type, design of the power supply and monitoring interface circuit, design of signal processing interface circuit ( the constant current source circuit, the time base signal processing circuit, the processing circuit for the signal to be measured ), design of panel control circuit, design of the system self - checking circuit, and etc. the program flow hart include : main program flow chart, system boot - strap self - checking program flow chart, manual static testing program flow chart, semiautomatic static testing program flow chart, automatic static testing program flow chart, dynamic testing program flow chart, transient testing program flow chart, source voltage and current monitor program flow chart, investigate function testing program flow chart, and etc. the measure system offers six working power supplies, the signal of time base, the signal of constant current source, sine wave signal and step to leap signal, and measures the frequency of the output pulse signal of the wide range pulse convert circuit accurately under three kinds of different test state ( static form, dynamic form and transient form )

    硬體電路設計包括:工控機配置、工控板卡選型、產品電源及監控介面電路設計、信號處理介面電路(恆流源電路、時基信號處理電路、被測信號處理電路)設計、面板控制電路設計、系統自檢電路設計等。程序流程圖包括:主程序流程圖、系統開機自檢程序流程圖、手動靜態測試程序流程圖、半自動靜態測試程序流程圖、自動靜態測試程序流程圖、動態測試程序流程圖、暫態測試程序流程圖、電源電壓和電流監控程序流程圖、研究功能測試程序流程圖等。測試系統提供六路工作電源、時基信號、恆流源信號、正弦波信號和階躍信號,並對三種不同測試狀態(靜態、動態、暫態)下大量程脈沖變換電路輸出脈沖信號的頻率進行精確測量。
  16. ( 3 ) the point estimations of parameters under the constant stress and step - stress accelerated life testing are derived in this part, respectively

    ( 3 )恆定應力、步進應力加速壽命試驗下參數的點估計。
  17. Equipment reliability testing - tests for the validity of the constant failure rate or constant failure intensity assumptions

    設備可靠性試驗.恆定失效率或恆定失效密度設想的有效性試驗
  18. Equipment reliability testing - part 6 : tests for the validity of the constant failure rate or constant failure intensity assumptions

    設備可靠性試驗.第6部分:恆定失效率和恆定失效強度先決條件下的有效性試驗
  19. Air distribution and air diffusion. aerodynamic testing and rating of constant and variable flow rate single or dual duct boxes and single duct units

    空氣的分配和擴散.恆定和可變流量單管或雙管箱和單管裝置的空氣動力學試驗及評價額定值
  20. Reliability testing - compliance tests for constant failure rate and constant failure intensity iec 61124 : 2006 ; german version en 61124 : 2006

    原油中鐵鎳鈉釩含量的測定原子吸收光譜法
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