stress testing system 中文意思是什麼

stress testing system 解釋
活動平板運動心電圖系統
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  • testing : 測試系統
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. System testing involves interface testing and stress testing

    系統測試包括介面測試和壓力測試。
  2. Combined with the real example of monitoring pressure on the supporting system in the long span underground space of dk7 + 692 section at jiao - xin line of chongqing light railway, it is set forth the methods about choosing the support system and its parameter, digging methods of underground space, measuring and testing methods for the stress of the support system ; the testing results and variation pattern were analyzed for the stress of the initial supporting i - steel axial stress of bolt, stress of shot - concrete, supporting pressure of temporary i - steel and stress of steel of the second lining, then, the reason for deformation of the support system induced by sharp increase of i - steel was determined

    摘要結合重慶市輕軌較新線大坪車站大跨度地下空間dk7 + 692斷面施工支護體應力監測的工程實例,闡述了該大跨度地下空間支護結構的參數選擇、地下空間的開挖方法、支護體結構的應力量測方法及測試手段;分析了支護體初期支護工字鋼拱應力、錨桿軸力、噴射混凝土內應力、臨時工字鋼支撐應力、二次襯砌鋼筋應力等測試結果和變化規律;確定了工字鋼拱應力急劇增大而可能引起支護體系失穩的原因。
  3. The development for temperature testing system in the stress rupture and creep experiments is analyzed. in conclusion, the system of intelligente automatic temperature testing improves the test accuracy and efficiency

    摘要通過對持久、蠕變試驗測溫發展過程的分析,得出了智能自動測溫方法可提高試驗員的勞動效率,減輕勞動強度的結論。
  4. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊,包括根據snell原理,研究極限折射縱波的激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式,並對其中參數的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法,即固定距離測量聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱波測量溫度應力的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。
  5. The static loading test for three group of testing piles of jiading power plant secend stage project are analyzed and studied in this thesis, and the practical applying of high - accurate data collector, technique of waterproof insulation and testing technique of burying in the body of pile are introduced also. the vertical and horizontal loading features of three group of piles of different kind and constructing technique in different earth layer at the pile point are analyzed and compared and summed up with basic integro - differential equation calculating the pile earth system load transmit, transforming principle of stress - deforming and pile body rating of burying electric measuring element. changing law of stress, and changing law of pile body shifting and bending for different testing piles under vertical and horizontal load are showed so that the loading features of soil layer and pile at testing spot, reliable design data for pile type and base for scientific construction technique are provided

    本文僅就嘉定電廠二期工程中的三根試驗樁的靜載試驗進行了分析和研究,利用樁土體系荷載傳遞分析計算的基本微分方程及應力-應變轉換原理,結合預埋電測元件的樁身率定,對三組不同種類、不同施工工藝、不同持力層中的樁的豎直、水平承載特性進行了分析、比較和歸納,通過大量、全面的實測數據,經過整理、轉換和推演,揭示了不同試驗樁在豎直、水平荷載作用下的應力變化規律和樁身變位、撓曲變化規律,最終提供試驗場地土層和樁的承載特性,為該工程合理設計樁型提供了可靠的設計參數,為確定科學的施工工藝提供了有力的依據。
  6. It adopts pc computer control, the high accuracy force value sensing test system, step - motor direct driving ball threaded screw methods it may set arbitrary numbers for the parameters such as gripped sample length stress rate, test times etc. the testing results would be output in forms of chinese characters reporting statistics through the printer

    採用pc機控制,高精度力值傳感測量系統及步進電機直接驅動滾珠絲桿方式.對夾持試樣長度.拉伸速度.實驗次數等參數均能任意設定.測試結果由印表機輸出
  7. It adopts pc computer control, the high accuracy force # 118alue sensing test system, step - motor direct driving ball threaded screw methods it may set arbitrary numbers for the parameters such as gripped sample length stress rate, test times etc. the testing results would be output in forms of chinese characters reporting statistics through the printer

    採用pc機控制,高精度力值傳感測量系統及步進電機直接驅動滾珠絲桿方式.對夾持試樣長度.拉伸速度.實驗次數等參數均能任意設定.測試結果由印表機輸出
  8. The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted

    本文基於模塊化設計思想,研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀,其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊,通過對這些模塊的不同組合可實現不同的功能及滿足不同應用場合要求;系統除了具有測試脆性材料的彈性模量、極限應變、強度、硬度、韌性等常規性能外,還具有無損測試玻璃構件不同位置的局部強度和表面預應力,進而對玻璃構件的安全可靠性和壽命進行預測等功能。
  9. How expounded testing and controlling seven variables such as temperature, humidity, stress, oxygen, carbon dioxide, vibration and noise etc. it is different from single variable environment simulate hermetic cabin before, this paper expounded the basic component of multi - variable environment simulation hermetic cabin and the work principle of measurement and control system to develop of it, it advanced the method of the preset checkout and the jointly control of multi - variable such as temperature, humidity, stress, oxygen, carbon dioxide, vibration and noise etc, it has been designed to realize computer measurement and control of environment simulate hermetic cabin

    具體介紹了多變量環境模擬密封艙的基本組成和測控系統的工作原理,闡述了如何對所給定的溫度、濕度、壓力、氧氣濃度、 co _ 2濃度、振動和噪聲等七種變量進行檢測和控制。與以往單一變量環境模擬密封艙不同的是,本文對所研製的多變量環境模擬密封艙的基本組成和測控系統的工作原理進行了闡述,提出了對所給定的溫度、濕度、壓力、氧氣濃度、 co _ 2濃度、振動和噪聲等多種變量的檢測和聯合控制的方法,設計並實現了環境模擬密封艙的計算機測控。
  10. Inclusively there are some detailed introductions of stress - strain system fit to large structure, multichannel deflection testing system and brief introduction of dynamic property test and electric _ fluid servo

    對大型結構常用的應力、應變測試系統及多通道撓度測試系統作了較詳細介紹,並對動力特性測試系統、電液伺服系統作了簡介。
  11. Stress testing is carried out to find out the system behavior when subjected to large numbers of transactions during peak period

    而壓力測試則是通過系統在高峰期的大量的業務處理來找出系統的缺陷。
  12. The research effort offers favorable condition for future research of the shape meter closed - loop computer control system. stress signal generator which can generate the voltage signal similar with rolling tension stress signal is be designed. with the signal generator, testing shape meter control system will be very convenient and its development cycle will be significantly shorten

    另外,利用微機和pcl - 812pg數據採集卡等設計並研製出了可以產生符合軋制張力要求的張力信號源,利用張力信號源為板形儀控制系統的實驗、調試提供了方便,可大大縮短板形儀的研製周期。
  13. A specially designed stress - test scenario of ltp was used to exercise a wide range of kernel components in parallel with networking and memory management, and to create a high stress workload on the testing system

    使用的是一個特別設計的ltp壓力測試場景,在使用網路與內存管理的同時并行地運行大范圍的內核組件,並在測試系統上生成高工作負荷壓力。
  14. Based on the stress measurement model using the critically refracted longitudinal ( lcr ) wave, this paper discussed the key techniques of measuring the stress in accessories, which includes the generation, receiving and afterwards management of lcr wave. an experimental stress measurement system based on time was also designed and constructed in this project, by measuring the travel time of lcr wave in the medium, the stress state of testing object can be well evaluated

    本文基於臨界折射縱波( criticallyrefractedlongitudinal , lcr )應力測量模型,研究採用lcr波測量零件中切向應力的關鍵技術,包括lcr波的產生、接收和后續處理,設計並製作了基於傳播聲時的應力檢測實驗系統,通過測量lcr波在材料內部傳播聲時的改變,評估被測物體中的應力情況。
  15. The system has been successfully applied to a 300kn testing machine improvement in the central laboratory of mechanical engineering, zhejiang university of technology. what ' s more, with shanghai shenlian testing machine factory, microcomputer control hydraulic universal testing machine is developed. they can meet the control requirements of stress rate and strain rate in the international standard iso 6892 : 1998 ( e ) and the national standard gb228 - 2002

    利用該系統已經對浙江工業大學機械基礎中心實驗室一臺300kn試驗機成功地進行了改造,並與上海申聯試驗機廠合作開發了微機控制液壓萬能試驗機,滿足國際標準iso6892 : 1998 ( e )及國家標準gb228 - 2002對試驗時的應力速率及應變速率的控制要求,在實際應用中取得了較好的效果。
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