驗針器 的英文怎麼說

中文拼音 [yànzhēn]
驗針器 英文
needle detector
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. Based on the comprehensive estimating method of the final drive, the analysis method is proposed to focus on analyzing one of the important testing targets ? the meshing states of the spiral bevel gears and differential gears of the final drive when they are working under the imitating conditions

    本文主要對汽車后橋主減速殼表面的振動信號進行分析。這是在主減速綜合評價方法的基礎上,對其中一項重要的試參數? ?主減速齒輪的嚙合狀況,而提出的分析方法。
  2. Famous for his electrical experiments, this founding father invented the iron furnace ( a. k. a. the franklin stove ), the lightning rod, bifocals and a carriage odometer, among other things

    他的電流實非常有名,他發明了鐵熔爐,也叫弗蘭克林熔爐,以及避雷、雙光眼鏡、車架里程錶和其他件。
  3. To verify the analysis results, a simulation tool for network reliablity - nrs is designed and implemented. the simulator can be used to model reliability of several network topologies referred above and the reliability of layer network

    證解析結果的正確性,設計並實現了對網路可靠性的模擬nrs ( networkreliabilitysimulator ) ,它可以對上述多種網路的可靠性進行模擬,而且可以對以典型網路拓撲結構為骨幹網的層次網路進行模擬。
  4. At the same time, combining the electrostatic measurement principle and the actual working conditions of pneumatic pipelines, the author puts forward the design principle in theory and finishes the devising, executing, debugging, experimenting and analyzing the experiment phenomena and results, testing the feasibility of the electrostatic sensor to be used in the measurement on the mass flow rate of the coal paniculate. furthermore, with the debugging and experimenting of the system, the author improves the electrostatic sensor and its signal collecting system gradually according to the problems, and makes the performance of the system to be enhanced remarkably

    同時,作者結合靜電測量原理以及氣力輸送管道的實際工況,從理論上提出了靜電傳感的設計依據,完成了靜電傳感及其信號採集系統的設計、製作、安裝、調試和實,分析了實現象和結果,證了靜電傳感用於煤粉質量流量測量的可行性,並且通過系統調試和實對發現的問題對靜電傳感及其信號採集系統不斷地進行了改進,使其性能有了顯著地提高。
  5. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控制時,必須對速度環(即位置環的控制對象)的參數攝動范圍採用「對象參數攝動離散滑模控制的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、無超調、準確定位的優良動態品質.為剖析該設計方法的控制效果,本文作了對比性研究,並將該設計方法用於工業試中,取得了滿意的結果
  6. Then a vsc controller using on - off valve and two potentiometers are designed for cushioning control system. it can realize the balanced, no shock, no reversing cushioning. experiments under different air pressure, load mass are carried out, and the results prove that the vsc controller can be used in pneumatic cushioning

    第五章首先介紹了變結構控制的原理和應用發展情況,然後對本實系統設計了一個使用開關閥和端位位移傳感的變結構控制方案,實現緩沖過程的平穩無沖擊和無回彈要求,並在不同氣源壓力、不同負載質量下分析了控制性能的變化,實結果證明緩沖控制採用變結構控制是可行的,並具有很強的魯棒性。
  7. In those studying works, nano - composites of polymer were prepared for electromagnetic screening and transparent in military electronic units 、 apparatus 、 weapon equipments, electronic cabinets, to keep communications secrets for important offices 、 laboratory, designing technologic routes of inorganic nanoparticle / nano - composites of polymer, nano - stannum oxide, nano - indium stannum oxide were prepared

    本課題的研究對軍用電子元件、部件、武裝備、方艙、通信保密、重要辦公室、實室需要透明同時防電磁波泄露的需求,採取無機/高分子納米復合技術路線,研製納米氧化錫、氧化銦錫/丙烯酸酯類聚合物納米復合材料。
  8. Domestic sewing machines. test on the reliability of the stich length adjustment

    家用縫紉機.腳長度調整的可靠性試
  9. We analyze the classifying results based on the fuzzy text classifying, think the wrong classifying results can be divided into two styles, and we propose a subordinative degree update algorithm aim at the two instances. combined the nizzy semantic relationship classifying algorithm, we propose the gradual classifier construction algorithm through checkouting and correcting the wrong results constantly with the update formula.

    在模糊文本分類的基礎上,對分類結果進行了分析,將分類錯誤歸結為兩種類型,並對這兩種情況提出了隸屬度更新演算法,結合模糊語義關聯度的分類演算法提出了運用更新公式不斷對分類結果進行校糾錯進而逐漸地構造分類的演算法。
  10. Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study

    本論文根據2bqm - 2型氣吸式精量鋪膜播種機的結構和工作原理,對該機在實際播種中,吸種盤吸出的種子不能滿足準確地落入在膜上滾動開穴的鴨嘴內,並及時地排入到鴨嘴所成的穴孔內的設計要求,進行了一定的試研究,利用已建立的計算數學模型,設計新的試臺,改進排種,使排種的落種角度可以在一定的范圍內調整。
  11. The inner turnplate ' s critical rotation speed is come out by means of transmission matrix calculation, which giving a theory foundation to the crusher ' s improvement. aiming at the problem that appears, the improvement measure has been put forward ; ( 5 ) on the basis of actual situation, a portable crusher observation and diagnosis system has been developmented based on virtual instrument

    計算結果與現場實際相吻合,為該破碎機的改進提供了理論依據,並對雙轉盤沖擊破碎機樣機試中出現的問題,提出了具體的改進措施; ( 5 )基於雙轉盤沖擊破碎機的實際應用情況,開發了基於虛擬儀技術的便攜式破碎機監測和診斷系統。
  12. 3, on the base of the traditional spatial filtering, the author present, a new despeckle algorithm, that make use of iterated processing and correlated neighbourhood model, iterated filtering method of the sar image combining the correlated neighbourhood model with maximum a posteriori filter. first, a series of templates refecting direction information are established and every template is present for a kind of neighbour structure. then on the basis of sar images statistical property, the maximum a posteriori estimate of the real intensity under observation image values is got by bayes formulatio - n

    3 、對傳統空間濾波的不足,引入迭代處理和相關鄰域模型的概念,提出了基於相關鄰域模型的最大后迭代濾波。該演算法引用一系列反映局部邊界特徵的鄰域模型,以描述圖像的細節。引入強度的先概率分佈模型,利用bayes方法,對各個結構進行實際強度的最大后估計。
  13. For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance

    對串聯型有源電網調節運用變結構控制策略,調節電力電子開關模式,以獲得預期的平衡電壓,對串聯型有源電網調節提出了模糊積分變結構控制方法,使串聯型有源電網調節既保持了常規滑模控制強魯棒性的優點,又減弱了滑模控制的抖振,提高了系統的穩態精度,使系統具有良好的動態和靜態性能,模擬試表明該控制策略是一種十分有效的控制方法。
  14. Aiming at the conveying - alcohol pipe system of a certin model gas generator in our school rocket engine field laboratory, this paper does a series of simulation studies using amesim, analyses and summarizes the results of simulations, and at the same time implements some waterhammer experiments, and compares the results with the ones of simulations

    本文對我校火箭發動機試外場的某型燃發酒精供應管道系統,使用amesim進行了一系列的模擬研究,對模擬的結果進行了分析和總結,同時還開展了水擊試,並與模擬進行了對比。
  15. Fire hazard testing - test flames - needle - flame test method - apparatus, confirmatory test arrangement and guidance

    著火危險試.試火焰.狀火焰試方法.證性試設備和指南
  16. The neuron control method with self - tuning gain is proposed for a ph neutralization process. in this control system, the fuzzy t - s model is used to predict the control signal. the neuron controller gain is calculated according to the parameter estimation and experience formulas

    對具有嚴重非線性特性的ph中和過程,提出了一種模糊增益自整定神經元控制方法,這種方法採用t - s模糊推理估計下一時刻的控制量,並通過參數估計和經公式來計算出神經元控制的增益。
  17. Medical and surgical equipment. surgical instruments. forceps, needle - threaders and needle - holders. dimensions and tests

    外科醫療械.鉗穿線管和持.尺寸和試
  18. Lin yang the group and adheres to the consistent idea, with the making for many years and experience of management, to rotating different characteristics that the equipment or the channel shake, offer a whole set of intact products and service to meet the demand of installing, such places as a series of products are applied to the factory, handling official business in the office building, hospital, hotels, sales field, advanced house extensively, providing the shock absorber part of air - conditioning equipment factory of ventilation together, the products are favored and definite deeply by the industry

    琳揚團隊秉持一貫的理念,以多年的製作與管理經對轉動設備或管道震動的不同特性,提供一整套完整的產品與服務來滿足安裝需求,一系列產品廣泛應用於工廠、辦公寫字樓、醫院、賓館酒店、賣場、高級住宅等場所,並配套供應通風空調設備廠減振部件,產品深受業界青睞與肯定。
  19. We have cooperation with the science and educational instrument factory from qinghua university, able to provide from services to series of necessary equipments for various po - lytechnic colleges which have new courses of mecheatronics and we also can provide package solving plans for lab reconstruction

    公司與清華大學科教儀廠合作,對各機電院校開設機電一體化課程新需求,為興建數控技術機電一體化實室提供從實到配套設備,從實硬體到教學軟體,從培訓師資到產學研合作全面服務,也可為原有實室改造提供一攬子解決方案。
  20. The experimental instruments, apparatus and the means to prepare all the samples are introduced in the first section. in section 2, the experimental system including the oxidization system and diffusion system, are introduced therein. in section 3, the samples preparation including the pre - deposition, redistribution and re - oxidization, the samples of b doping, and the fabrication of ga - diffusion transistor, b - diffusion and the transistor formed by b diffusion following ga diffusion are detailed therein, and the as - prepared samples are analyzed by sims, srp and four point probe

    首先介紹了制備各種樣品所用的實、設備與方法;第二節中介紹了實系統,包括氧化系統、擴散系統,第三節介紹了樣品的制備,包括ga的預沉積、再分佈、二次氧化樣品,擴硼樣品,以及擴嫁晶體管、擴硼晶體管和擴鐮后再補充擴硼晶體管的制備流程;實所得樣品,藉助二次離子質譜( sims ) 、擴展電阻( srp ) 、四探薄層電阻等先進的測試分析方法進行分析。
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