被測壓力 的英文怎麼說
中文拼音 [bèicèyālì]
被測壓力
英文
sensed pressure-
The author wish this study win be used in the development of numerical control dividing lathe that can divide into groups of the size for precise measure of thickness of ompressor carboy hatch soft shim the system of pneumatic measure applied widely for component measurement in produce process in factory. the author 100kup a large number related documents over about one and half year for research and went to factory and related research institute for investigating
並希望將這一研究結果應用於對「壓縮機缸蓋軟體墊片」厚度尺寸精密測量分組的數控分選機的研製。氣動測量系統以其測量倍率高、測量精度高、測量力小( 0 . 05 1n ) 、對被測工件有自潔作用、測量精度保持性好、抗干擾能力強等優點而被廣泛應用於工廠生產過程中的零件檢測。Isolation : when the measured medium is the matter that is easy to freeze, pour the isolation liquid such as glycerine, antifreezer into the connecting tube to insolate the measured medium and pressure gauge from freezing. at this time, the pressure gauge damp, isolation connecting pipe tube as an isolation vat, but it has low price and excellent function
2隔離:被測介質為易凍易凝物質時,在接管內注入隔離液如甘油防凍液等可起到將被測介質與壓力表相隔離並防止凍凝的作用此時,壓力表減震隔離接管相當於一個隔離缸,但其價格之低功能之優是隔離缸無法比擬的。Elastic pressure meter is made in accordance with the principle that elastic deformation caused by pressure of tested medium
彈性式壓力表是利用彈性元件在被測介質壓力作用下,產生彈性形變的原理而製成的。3. damp : it can extend the using life of the pressure gauger because the special structure of the tube can reduce the puncture from violent valve of the measured pressure
3減震:由於接管內的特殊結構,可以減弱減緩被測壓力劇烈波動對壓力表的沖擊,從而延長壓力表的使用壽命。Visar - measured wave profiles on the free surface of target were profiles with an initial velocity jump followed by a smoothly - rising front to the peak velocity amplitude, showing that quasi - isentropic loading has been successfully generated
Visar測試得到的是波陣面上升前沿被明顯展寬的準等熵壓縮波,最高的擊靶壓力達到了260gpa 。Now some universities and institutes of china have made some samples of the lunar rovers and theirs wheels, but until now the wheel ’ s mechanical performance is seldom researched and tested. this paper will analyze the mechanical performance of the wheel and design a test - bed to test the performance of the lunar rover ’ s wheel. firstly, the mechanical characters of the soil are separated to press - sinkage character and shear character based on bekker ’ s theory, and common press - sinkage and shear models are introduced and the theory of lankine passive earth pressure is also introduced
根據bekker半經驗法的基本思想,將土壤的力學特性分解為水平方向的剪切特性和豎直方向的承壓特性,闡述了地面力學中常見的土壤的承壓、剪切等力學模型,並引入了朗肯被動土壓力理論,為建立車輪在松軟土壤中前進和轉向的力學模型奠定了基礎,同時進行了實驗土壤的剪切實驗,測量了土壤的內聚力和內摩擦角等參數。Based on the cutting experiments used by cutter tooth and point - attack pick on the press and cutting simulation test table, the deformation and failure process of coal body are studied by the method of white light digital speckle correlation
摘要採用白光數字散斑相關測定方法,在壓力機上,在截割模擬實驗臺上分別對煤試件進行刀齒、鎬齒的截割實驗,研究被截割煤體的變形破壞過程。Laser, ultrasonic beam and microwave are used in non contacting level measuring systems. laser systems suffer from dirt, ultrasonic sensors are strongly affected by changes of the velocity of sound and usually a pipe is needed to couple the ultrasonic waves into the liquid tank, which is difficult when there is a high pressure or when explosion protection is necessary
壓力式液位測量系統原理簡單、成本低,但測量精度和應用場合有一定的局限性,超聲液位儀精度較高,但設備復雜,一般需要用導管將超聲波傳到被測的液體中,因而安裝維護較麻煩,激光測距系統對環境要求嚴格。Here p pressure stress of measured point medium density
其中: p被測點的壓力壓強介質密度Here p pressure stress of measured point
其中p被測點的壓力壓強Pressure relief valves should be tested periodically to ensure that the product has not been affected by corrosive water conditions and to ensure that the valve and discharge piping have not been altered or tampered with
壓力安全閥應該定期進行測試,以確保安全閥不會受到腐蝕性水環境的影響,確保安全閥和排泄管道不被篡改或損壞。Two transducers b and c, which record the time when the shock wave front arrives, are placed on both sides of location ( a ) with equal distance, the average shock wave speed at location ( a ) can be calculated from the distance b to c and the time that the shock wave needs to travel from b to c. all the tested signals are stored on a pint - sized system of independent function
同時測速測壓的方法是指在測取沖擊波壓力-時間曲線的同時,在被測點前後等距離處分別安裝壓力傳感器,記錄沖擊波上升前沿到達的時刻,通過時間差來獲取被測點處沖擊波的平均速度。所有的測試信號都被記錄在同一個小型的、能獨立工作的測試系統中。To set up reasonable designing and manufacturing techniques and accurate calibration system and to speed up forming the native pvdf pressure sensors is the direction of this project. first, based on the piezoelectric theorem, the theoretic support of pvdf pressure sensors is deduced. according to purposes of practical projects, special purpose sensor configurations are designed and the corresponding calibration system based on shpb ( split hopkinson pressure bar ) technique is built in succession
本文從壓電材料的一般壓電控制方程開始,導出了pvdf壓電薄膜測壓技術的相關論據;根據測試目的以及被測結構的特點,設計了多種夾心式的傳感器構造形式;摸索出了一套基於國產pvdf壓電薄膜製作壓力計的加工、安裝工藝;建立了一套基於系統集成技術的多點pvdf壓力測試的數據採集、處理系統;建立了一套基於shpb技術、適用於實際工程應力范圍的pvdf壓力計的動態標定方法,並對兩種厚度的國產pvdf壓電薄膜進行了標定。Through analyzing the seepage observation data of huangtankou concrete gravity dam, foundation seepage behavior are reasonably evaluated. the reason of seepage force rising of individual monolith is impervious elements " flaw and drain holes " block. 4
分析黃壇口大壩壩基滲流監測資料,正確評價了壩基防滲排水系統的工作狀態,指出了個別壩段滲透壓力升高是由於壩基防滲帷幕缺陷和排水孔被堵造成,為工程加固提供了科學依據。If the measured medium is water, it can be directly used in normal temperature. in the environment of below zero, we should choose glycerine, alcohol etc. antifreezing medium as isolation liquid to stop from freezing the force meter
如被測介質為水時,在常溫環境中可直接使用在0以下的環境中測應選擇甘油乙二醇類防凍介質隔離液,以免凍壞壓力表4. the uncertainty of quasi - dynamic pressure corresponding tables is analyzed systemically. according to the data obtained from the calibration process by varying the pulse width, the regulation of error on consulting the quasi - dynamic pressure corresponding tables caused by the variation of the pressure pulse width is explained. and the applicable scope of the 6ms quasi - dynamic pressure corresponding tables is discussed
4對準動態校準之動態壓力對照表進行了系統的不確定度分析,利用變脈寬校準數據,闡明了由於被測壓力脈寬變化引起的查表誤差的規律,根據該不確定度計算方法,探討了測壓銅柱、測壓銅球用6 . 0 0 . 6ms準動態校準壓力對照表的適用范圍。The gauge can be used in measuring the pressure of the service medium of liquid, vapour and gas which will not corrode copper or copper - alloys, it also can pass the measurement the to second instrument to realize the concentrated check and remot control
儀表用於測量對銅和銅合金無腐蝕作用的液體,蒸氣和氣體等介質的壓力,同時又將被測壓力以電阻至二次儀表上,以實現集中檢測和遠距離控制。The measured pressure acts on the membrane and transferred on the sensing chip by the silicon oil
被測壓力作用在膜片上並通過硅油傳遞到敏感晶元上。The variation regulation of error by consulting the dynamic pressure corresponding table is got theoretically. it has been testified that the regulation is right
從理論上得到了被測壓力信號脈寬變化時,查準動態壓力對照表的誤差變化規律,經實驗證明該規律是正確的。Generally, under the situation of steady tested pressure, the maximum working pressure shall not exceed 2 / 3 of the upper limit value of the instrument ; while in measuring pulse pressures, the maximum working pressure shall not exceed 1 / 2 of the upper limit value of the instrument ; and while in measuring high pressures, the maximum working pressure shall not exceed 1 / 3 of the upper limit value of the instrument
一般在被測壓力穩定的情況下,最大工作壓力不應超過儀表上限值的2 / 3 ;測量脈動壓力時,最大工作壓力不應超過儀表上限的1 / 2 ;測量高壓時,最大工作壓力不應超過儀表上限的1 / 3 。分享友人