模壓球 的英文怎麼說

中文拼音 [qiú]
模壓球 英文
molded ball
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 壓構詞成分。
  • : 名詞1 (以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體) sphere; glo...
  1. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲輻射問題上的理論及應用;並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法,並以封閉鼓形薄殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據擬程序,並擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲數據,實現聲音的可聽化,隨后通過虛擬現實工具實現了該情形下橢殼振動噪聲的虛擬擬。
  2. Dead weight loading simulating that of the bolts was applied at the bolt holes through the agency of steel balls and buttons.

    螺栓荷載是用死荷重來擬的,以鋼鈕作為代用件,通過它們將此荷載施加於螺栓孔。
  3. In addition, the ao index released by american climate prediction center ( cpc aoi ) fails to reflect the summer ao mode. in this paper, the time series of the leading principal component of the summertime ( june - september ) surface level pressure anomaly field over the domain poleward of 20 n is defined as the summertime ao index

    此外,美國氣候預測中心發布的全年北極濤動月指數不能表現夏季北極濤動型,本文將北半熱帶外地區( 20 n以北)夏季( 6 - 9月)海平面氣場eof主態的時間序列定義為夏季北極濤動指數。
  4. The globalization has become the seedbed for terrorism which accompanies the globalization all the way : it accelerates the difference between the south and the north, the polarization of the wealth ; hastens the conflicts of different cultures and religious beliefs ; speeds up the promotion of high technology and advanced weapon technology, which modernizes the terrorist ’ s weapons ; places the western countries under the stress of shifting their development priority to the east, as a result, worsening the “ modernization frustration ” situation in underdeveloped countries. america ’ s short - sighted behaviour may be the remote cause for the wild

    化成為滋生恐怖主義的新溫床,恐怖主義是全化的一種伴生物:全化加劇了南北差距和貧富分化;全化促進不同文化、宗教觀念的沖突;全化加速了高科技的普及與先進武器技術的擴散,使得恐怖手段日益現代化;全化使西方發展式「東移」的力和速度加大,使發展中國家出現「現代化挫折」現象加劇;美國缺乏遠見的作為是全化進程中的恐怖主義泛濫的重要誘因。
  5. In addition, it was the sign of the initial amplitude growth rate, not the manner of the interface motion that determined whether the amplitude could increase. at weakly nonlinear stage, mode - coupling equations were derived in cylindrical and spherical geometries. it showed that the nonlinear terms were inversely proportional to the position of the interface in cylindrical and spherical geometries

    在弱非線性階段,推導了柱和幾何中耦合方程,結果表明:非線性作用項反比于界面的位置,界面的位置越小,非線性作用越強,反之越弱;同時柱幾何中耦合方程的解表明,在收縮幾何中,擾動在界面兩側的發展是不對稱的,在弱非線性階段,不穩定性向內發展的部分受到慣性力的擠,而向外發展的部分受到慣性力的拉伸。
  6. All analysis and simulations results indicate several methods improving the insulation recovery of spark gap switch : ( 1 ) using the gas with good thermal conductivity, such as h2 and sf6 ; ( 2 ) using the gas flow ; ( 3 ) utilizing the v / p cure ; ( 4 ) modifying the geometry and size of the electrode ; ( 5 ) using the gas with good electronegativity, such as sf6. some experiments on the multi - pulse operation of high power spark gap switch are carried out. the insulation recoveries of switch without and with gas flow are both investigated

    結合理論分析和擬結果,提出了氣體火花開關多脈沖運行特性可採用如下方法: ( 1 )使用導熱性能好的氣體,如h2 、 sf6等; ( 2 )採用吹氣的方法; ( 3 )增大氣,在電極表面增加細小結構,構造平穩的v / p曲線; ( 4 )改良開關電極結構和尺寸,採用奶頭-半結構的電極; ( 5 )使用電負性強的氣體作為開關絕緣氣體,如sf6 。
  7. This paper introduces the ball lapping model of spring - loading lap tools for the four shafts ball - lapping machine and explains the small tendence mechanism of the ball roundness error using the effets of cutting high points and homogenization lapping error

    摘要從建立四軸體研磨機彈簧加體研磨的力學型入手,運用高點切削作用機制和誤差均勻化效應,解釋了體圓度誤差趨小化研磨機理。
  8. For adi researchers to refer, the paper describes conceptually some view points on the property characteristics of the adi, its application expansion, squeeze - casting process of adi, numerical simulation and adi casting weight - lightening

    筆者就等溫淬火鐵材料的性能特點、擴大應用、擠鑄造、數值擬、輕量化等五個問題介紹一些情況,並概念性地論述一些觀點,供從事這方面研究的同行參考。
  9. In this paper, the metal explosive working technique and the fabrication characteristics of metal vessels with double layers were introduced. based on the comparison between new and traditional techniques, the reliability of the technique for mould - less high energy integral forming of spheroidal vessels with double layers was stated, and the prospective application of this techniques to the fabrication of the low temperature pressure vessels was presented

    本文將從前言、金屬爆炸加工技術介紹、雙層金屬容器加工製造要點、新技術與傳統技術的對比、無高能整體分步成形雙層型容器技術的可靠性和本技術在低溫力容器製造領域里應用的前景等六方面進行闡述。
  10. Press tolls. quick release punches and dies. ball check device

    工具.快速拆卸的沖頭和沖.形閥裝置
  11. Abstract : under double pressures of globalization and welfare state , the european social model takes on different responsive abilities

    在全化和福利國家的雙重力下,歐洲社會式呈現了不同的應對能力。
  12. The second chapter is about model experiment study, it introduces purpose, scheme, equipment and experiment contents having copperplate and copper ball as object by comparability rule experimenting plenty of physical models, deals with experiment data and makes second field attenuation voltage curves first field isoline both single aperture and mutli - aperture in different situation. in the end, it obtains best depth of multi - aperture source

    利用相似性準則進行大量的物理擬實驗,實驗觀測中以銅板和銅作為目標體,詳細介紹了擬實驗研究的目的、方案、使用設備以及實驗內容,並對實驗數據進行了處理分析,作出了不同擬條件下單、多孔徑的二次場衰減電曲線和一次場等值線圖,找出多孔徑作發射源的探測最佳深度。
  13. 2 ) applied hertz theory and the force between roller ( or ball ) and orbit, the equation groups for calculating equal contact stress curve are listed. the answer of the equation groups is calculated by utilizing the software matlab. the result of the simulation to this answer proved that the answer is reasonable and the design rule also be discussed from the analysis result

    ( 2 )應用赫茲接觸理論和所求得的軌道與滾動體之間的正力,分別列出以和滾子作滾動體的等接觸應力軌道曲線方程組,利用matlab求解方程組,並對求解結果進行擬分析,論證了所求的結果在理論上的合理性,歸納出設計這種液馬達的注意事項。
  14. Tools for pressing - ball - lock punch retainer - type c, for light duty

    力器具.形鎖緊凸固定板.輕載c類
  15. Yinggete - bagemaode metamorphic core complex belt with three - layer construction is put forward, which evolved from late jurassic to cretaceous. the extensional simple shear model of the chagan fault depression is established. the tectonic evolution and the dynamics character of chagan fault depression and its adjacent mesozoic - cenozoic basins are discussed : at the end of triassic continental orogeny increased crust thickness crust uplift and denudation were happened ; jurassic was a period of local partly extensional collapse of erogenic belt and cretaceous was a period of widely extensional collapse of postorogenic erogenic belt ; cenozoic was a period of the development of stable intracontinental depression with the character of long distant collision response and weaked compression flexure

    討論了查干凹陷及鄰區中-新生代盆地構造演化及其地動力學特徵,三疊紀(印支期)為陸內造山作用與地殼增厚、隆升剝蝕階段;侏羅紀(燕山早期)為造山後造山帶的局部伸展垮塌階段;白堊紀(燕山晚期)為造山期后大規伸展垮塌作用與伸展盆地的發育階段;新生代(喜山期)為遠距離碰撞效應與弱擠撓曲性質的穩定大陸內坳陷的發育階段。
  16. These basic theories are helpful to construct model. some parameters of soil used for experiments are measured by shear experiments. secondly, mechanical models of the wheel - soil interaction when rolling and steering are constructed respectively based on the theory of terrain - vehicle and passive earth pressure

    基於地面力學中的bekker承型和janosi剪切型,建立了一種月車車輪在松軟地面上前進時的力學型,根據被動土力理論,建立了該車輪在轉向時的力學型,給出了所建方程及型的數值解法。
  17. Through field investigation and analysis indoor, with studying all hydrochemistry data in detail, including macro components and micro components, the author finds out the hydrochemistry feature of ground water. for further specifying the ground water system, with cluster analysis of macro components of surface water and ground water in total 147 samples and the analysis of micro components, including ree, the main ground water systems are distinguished by and large, especially the ground water system main of fault no. 7 and fault no. 15 water bearing belts which have differences at macro and micro components between the two ground water systems, moreover, the main hydrogeochemistry effects are established such as lixiviation, oxidization, precipitation and mixing effect, especially the mixing effect which result in the complexit y of the hydrochemistry of deep bearing tectonic fracture water. based on them, the hydro geological model of upper dam base is established, meanwhile the author summarizes the hydrochemistry feature of weathering crevice water, surface tectonic crevice water and deep tectonic crevice water

    為此,本文以大崗山壩區水文地化學問題為研究對象,通過野外調查和室內分析,詳細的研究了壩區水化學資料,包括宏量組分、微量組分,查明了壩區地下水水化學特徵,對採集的147個地表及地下水樣的宏量組分進行聚類分析,結合微量元素,稀土元素的研究,並應用二氧化硅地熱溫標確定了深部構造裂隙水的熱源深度,基本區分了壩區各個主要地下水水系,特別是以f7 、 f15斷裂含水帶為主的地下水系,它們的宏量組分、微量組分以及稀土等方面均存在差異,以此為基礎,結合壩區水文地質條件,建立了壩區的上壩址的水文地質型,同時通過分析了壩區花崗巖區的水化學資料,確立了壩區主要的水文地化學作用,分別為:溶濾作用、氧化作用、沉澱作用、以及混合作用,混合作用是導致深部承裂隙水水化學復雜的主要原因,並總結了壩區風化裂隙水、淺部構造裂隙水、深部構造裂隙水的水化學特徵。
  18. Based on physical experiments, establishing mathematical model, carrying on theoretical calculations, and contrasting experimental results with theoretical ones, it turned out that under the same initiate flow rate, the quicker the closing of the ball valve, the longer the stable time when the liquid gets to vaporizing pressure, and the bigger the water hammer in water interception collision ; under the same closing velocities of the ball valve, the larger the initiate flow rate, the longer the stable time when the liquid gets to vaporizing preesure, and the bigger the water hammer in water interception collision

    在試驗研究的基礎上,建立了含氣水錘數學型,進行數值計算,並與試驗結果進行了比較,結果表明,在管道初始流量相同的情況下,閥關閉速度越快,液體達到汽化力凡時穩定的時間越長,彌合水錘力也越大;在閥關閉速度相同的情況下,管道初始流量越大,液體達到汽化力凡時穩定的時間越長,彌合水錘力也越大。
  19. Based on the data of wind pressure gotten from the wind tunnel test on rigid model, the mean wind pressures and fluctuating wind pressures on the long - span combined structure are studied

    根據杭州大劇院剛性型風洞試驗的風數據,對大跨橢面屋蓋和圓錐面幕墻表面平均風和脈動風進行了研究。
  20. In this essay, based on the above mentioned study on binderless molding and self - sintering of green cokes, c - sic - b4c carbon / ceramics composites are successfully manufactured as follows : the nanjing green petroleum cokes with 12 % content of volatiles as carbon precusor, added by different contents of sic, b4c ceramic powders, are mixed and ball - milled together ; obtained carbon / ceramics composite powders are then molded and sintered at temperature as high as 1600

    本文在此研究基礎上成功制備出了c - sic - b _ 4c碳陶復合材料:以含揮發份12的南京生焦作為碳源,外加不同含量的sic 、 b _ 4c陶瓷粉末,混合磨獲得碳陶復合細粉末,成型,然後經1600燒結得到不同陶瓷含量的c - sic - b _ 4c復合材料。
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