擺式儀 的英文怎麼說
中文拼音 [bǎishìyí]
擺式儀
英文
porotable pendulum tester-
This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions
首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。Together with undertaking the power cords designing and researching, it usually takes 15 days to do the development for the new products. the project department has advanced testing equipments mainly including bending testing machine, inserting drawing machine, temperature testing machine, standing pulling machine, internet inspecting machine, chromatic testing machine, static testing machine, salt - spraying machine, burning testing machine, non - toxic inspecting machine
該部門擁有的試驗檢測儀器包括：搖擺測試機2臺插拔力試驗機1臺高低溫試驗箱1臺立式拉力儀2臺網路測試儀1臺色差儀1臺靜電測試儀1臺鹽霧試驗機1臺燃燒試驗儀1臺低毒檢測儀1臺。Pendulum type skid resistance tester
接擺式防滑驗儀Steel - charpy v - notch pendulum impact test - instrumented test method
鋼.夏比v形切口擺式沖擊試驗.儀器試驗法Plastics - determination of charpy impact properties - instrumented impact test
塑料.擺式沖擊特性測定.儀器記錄沖擊試驗Steel - charpy v - notch pendulum impact test - instrumented test method iso 14556 : 2000 ; german version en iso 14556 : 2000
鋼.夏比v形切痕擺式沖擊試驗.儀器試驗法We built a test road and after one year, we used surface wave exploration to test. the result is that the repaired layer felt old road well and have no empty spot. we used the pendulum friction tested and the results are the wear - resisting property is better than cement concrete pavement and pendulum friction is higher than cement concrete pavement
此種材料同原有水泥混凝土路面的粘結性能強，強度上升快，韌性大，抗凍性好，防水抗滲；通過試驗路運營一年多的檢測結果表明：通過面波儀測定修補層與原路面粘結良好，沒有脫空點；利用擺式摩擦儀測定其耐摩耗性能優于原水泥混凝土路面。A programmable dynamic target system is presented in this paper. on basis of analyzing the deficiency of traditional rotary target system, the significance and practicability of programmable dynamic target is proposed. through obtaining the corresponding relationship between target and theodolite, simulation model that aims at founding the laws of the moving target produce influence on theodolite was set up
根據靶標與光電經緯儀之間相對運動關系的數學模型建立了模擬模型，並應用模擬模型進行了大量的模擬試驗，對比了靶標做勻速運動和做正弦擺動對被檢測的光電經緯儀的跟蹤曲線產生的影響，證實了靶標在編程式控制制下按正弦規律進行擺動可以更好的檢測光電經緯儀的跟蹤性能。The familiar " ding - ding " sound you heard at the beginning of the ceremony comes from a foot bell, and the device displayed here should be recognizable without close scrutiny as the traditional tram controller, commonly called " gongdoulah " in punti dialect. they are not only the icons of hong kong trams, which fill us with poignant and powerful nostalgia, but also distillations of the city s development over the years
大家可能對剛才儀式開始時的聲響有點熟悉，對臺上擺放的儀器亦有點印象。它就是沿著港島電車路不時傳來「叮叮」聲的「腳鐘」和俗稱「干都拿」的電車控制器。These artworks which include paintings of chinese and western style, chinese calligraphy, photography and sculpture, will be in display at ccm centre ( crystal mall in burnaby ) from september 25 to october 16, 2004 for four weeks
各位喜愛藝術作品的弟兄姊妹不容錯過這難得的機會，既可欣賞不同形式的藝術創作造詣，並可以以十分相宜的價錢，購買到心儀的藝術品擺放家中，更可支持中信的事工。Plastics - determination of charpy impact strength - part 1 : non - instrumented impact test
塑料製品.擺錘式沖擊強度的測定.第1部分:非儀器器沖擊試驗Iso 15212 - oscillation - type density meters - part 2 : process instruments for homogeneous liquids iso 15212 - 2 : 2002 ; german version en iso 15212 - 2 : 2002
擺動式密度計.第2部分:同質液體測量儀器Cheney gave bush a $ 595 desk clock for christmas that is currently telling time in the oval office. bush gave the vice president a $ 425 floor globe
在總統橢圓形辦公室的桌上擺著一隻價值595美元的時鐘，它是去年聖誕節副總統切尼送給布希的禮物。而布希則回贈了一個價值425美元的落地式地球儀。Positive tilting, real - time measurement and the compensation of gyroscope are the development trend of the tilting control system
主動擺、在線實時數據採集和採用陀螺儀進行補償是擺式列車傾擺控制系統的主流。This seismograph was invented by zhang heng in a. d. 132, as the world ' s first instrument to sense earthquakes. it used the principle of inertia, using pendulum and lever mechanics
公元132年張衡發明製造侯風地動儀是世界上第一臺感知地震的儀器。地動儀利用慣性原理、以擺和杠桿機械為主的結構模式，測定地震和方向。Oscillation - type density meters - laboratory instruments
擺動式密度計.實驗室儀器Oscillation - type density meters - part 1 : laboratory instruments
擺動式密度計.第1部分:實驗室儀器分享友人