正漸開線 的英文怎麼說

中文拼音 [zhēngjiānkāixiàn]
正漸開線 英文
plus involute
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 漸副詞(逐步; 漸漸) gradually; by degrees
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 漸開 : involute
  1. Tolerances for single - start hobs for involute spur gears

    齒輪用單頭滾銑刀的公差
  2. On the basis of the engage efficiency and lubricious conditions, theoretical transmission efficiency with the different drive ratios ( 1 / 50 and 6 / 31 ) of involute cylinder worm gears is analyzed. at the same time, the change trend of engage efficiency and transmission efficiency with different design parameters is discussed. the experimental investigation on transmission efficiency

    蝸輪蝸桿傳動的嚙合效率和潤滑條件兩個方面對不同傳動比的圓柱蝸桿的傳動效率進行理論分析,並通過傳動比分別為1 / 50和6 / 31的圓柱蝸桿設計參數得到蝸桿潤滑條件的理論分析結果和蝸桿嚙合效率、傳動效率的變化趨勢,同時利用電測法對蝸桿傳動的傳動效率、潤滑油平衡溫度進行測試,將測試數據與理論計算結果進行對比分析,得出理論分析結果的確性。
  3. When the width of the foundation is smaller, the friction force is firstly increased from zero at the central area of the foundation, then decreased to zero at the edges of the foundation, hence there is a peak ; when the width of the foundation and the thickness of the soft ground is larger, the frication force is almost zero from the central area of the foundation to a certain distance, then increased, at last decreased to zero at the edges of the foundation, therefore there is a peak ; and when the width of the foundation is larger and the thickness of the soft ground is smaller, the friction force is firstly increased from zero at the central area of the foundation in the negative direction, then decreased to zero, so there is a negative peak, then increases in the positive direction, eventually decreased to zero at the edges of the foundation, hence there is a positive peak

    當基礎寬度較小時,從中心為零處始增加,達到峰值后,始減小,直至基底邊緣處為零;當基礎寬度和軟土地基厚度較大時,從中心始,向外側延伸一定距離,幾乎為零,然後始增加,達到峰值后,始減小,直至基底邊緣處為零;當基礎寬度較大,並且軟土地基厚度較小時,從中心為零處始反向增加,達到反向峰值后,然後反向減小,減小到零后,逐向增加,達到峰值后,再逐減小,直至基底邊緣處為零。
  4. Design dimensions and errors of hobs for involute spur gears ; fundamental terms

    齒輪加工用滾銑刀的設計尺寸與誤差.基本術語
  5. Fundamental rating factors and calculation methods for involute spur and helical gear teeth

    齒輪齒和斜齒輪螺旋齒的基本額定因子和計算方法
  6. In this paper, based on the analysis of the rlem of theory foundation, computing method, preference, applicability, etc, we anatomized the rlem of three self - deficiencies and six scarcities. moreover, we adopted the parallel ways of contrasting the rlem with the fem and applied it to analyzing the impact of slide block of elasticity and plasticity, slip surface of coefficient and slip bed of elasticity, plasticity upon the stability of slope and in the plain linearity slope, the plain refracted line slope and the plain arc slope. in addition, we discussed the warp of between the lem of ( sarma, janbu, order, bishop, morgenstera - price, etc ) and the fem of result and the distributing of positive stress and shear stress on the slip surface

    本文從剖析剛體極限平衡法的理論基礎、計算方法、參數選取、適用條件等方面入手,剖析了剛體極限平衡方法的3點自身缺陷和6點不足,並在此基礎上採用了剛體極限平衡法(平面滑動破壞法、 sarma法、傳遞系數法、普遍條分法、 janbu法、 bishop法、 morgenstern - price法)與大型有限元法對比研究的方法,分析研究了平面直型滑坡、平面折型滑坡、平面圓弧型滑坡在進破壞中邊坡的滑體彈塑性參數、滑麵塑性參數) 、滑床的彈塑性、以及極限平衡法無法考慮挖應力釋放等因素對邊坡穩定性的影響與滑動面上的應力、剪應力分佈規律、安全系數的解答的差異。
  7. We proposed four kind of it and analyzed their structure. this kind of new actuating mechanism can realize the going around a turn under the condition of steady and smoothing, so it can realize the transmission continuous and long distance round about movement with the whole equipment

    同時,為了使該機構能夠實現常的曲嚙合,在柱齒鼓形齒輪和空間齒條機構之中引入了一個導引機構,並對其進行了結構設計和樣機製造,從而使這種空間齒輪齒條機構實現了平穩的空間曲嚙合傳動。
  8. This paper develops iterative formula of sine and cosine function in document [ 40 ], and presents new pixel - level algorithms for generating archimedes and involute curves which are widely used in engineering

    本文推廣了文獻[ 40 ]中弦、餘弦函數的遞推公式,對工程繪圖中常用的阿基米德曲設計了新的逐點生成演算法。
  9. The time pattern of these six negative stubs suggests that the stubs generally start negative, gradually get closer to zero, and eventually become positive

    這六家公司的自有價值在時間曲圖上都呈現出同樣的特點,即始為負值,然後逐接近零,最終變為值。
  10. Modification to involute type profile using twin - circular arcs for scroll compressor

    渦旋壓縮機類型的雙圓弧修
  11. The rapid progress of the information technology lead the marvelous change in the automatizaion domain. lt also forms the distributed network integration automation system and the interlinkage communicate network of opening system gradually. the former center air - condition control system often adopt the system based on rs485 bus. but as the progress of the technology and the ceaseless requirement, it behind the times

    信息技術的飛速發展,導致了自動化領域的深刻變革,並逐形成了自動化領域的放系統互連通信網路和全分散式網路集成化自控系統,而現場總是這場深刻改革中的重要技術之一。
  12. ( 2 ) because of t he variability of rock subjected to outside action, three new conceptions : postive damage basic damage and negative damage, are suggested, which can deal with the condition that rock density became large. ( 3 ) the present damage variables based on ct number mostly include ct average number of the rock without damage, which is difficult to measure, so a new damage variable, which includes the average ct number is proposed, on the other hand, strain equal theory is generalized because the one put foreword by lemaitre is not good enough to use. ( 4 ) a axial damage constitutive equation is proposed and testified. ( 5 ) with the circle times, the damage propagation laws of two different rocks, subjected to circle of freezing and thawing, are studied, and in the analysis process, traditional analysis method including average ct number and is used, some important conclusions are reached : inner damage of soft rock containing a large mount of apertures is largely propagating with the time increasement of circle, however, at the preliminary time, the hard rock containing a small mount of aperture is a little propagating, at late time, the influence become large ; ( 6 ) zone separation and statistics frequency put forward is used to analysized the three different damage propagation in the open circumstance, when they are subjected to the different circle times of freezing and thawing, in which the temperature variability is linear, different freezing rate, and different freezing temperature, and no water is supplied during the test

    在研究過程中本文主要做了以下工作: ( 1 )針對巖石損傷變化較小時,運用ct均值和方差分析不方便的缺陷,本文提出運用對ct數范圍劃分區段的方法,根據各區段統計頻率的變化規律來分析損傷擴展狀況; ( 2 )針對巖石受到外部作用的多變性,本文提出了基準損傷,損傷,負損傷的概念,在某種程度上考慮了巖石受到外部作用時的壓密情況; ( 3 )現有的基於ct數的損傷變量大多需要用到巖石基體的ct均值,這實際上是很難觀測到的,因此本文建議了一個可運用巖石初始狀態ct均值的損傷變量,由於現有的勒邁特教授應變等價原理使用上的不便,本文在其基礎上進行了推廣; ( 4 )建議了一個可用巖石初始狀態ct數和彈性模量的單軸損傷本構方程,並用算例進行了驗證; ( 5 )對兩種不同巖石在放環境下受到凍融循環作用且融化過程中補水時,內部損傷隨凍融循環次數增加的擴展規律進行了探討,主要運用了常規的ct均值和ct方差的分析方法進行分析,試驗發現:對于孔隙率和含水率較高,密度和強度較低的軟弱巖石,凍融循環次數對損傷結構的擴展有明顯的影響,而對于孔隙率和含水率較低,密度和強度較高的硬巖,凍融循環次數對其損傷結構擴展初期由於含水率低的原因,影響不是太大,而後期由於水補給后,含水率較高的原因,凍融影響逐增大; ( 6 )運用了本文提出的區段劃分和統計頻率的方法,深入地分析了放環境下的性溫度變化的凍融循環次數,凍結溫度,凍結速度不同巖石作用時,其內部損傷隨凍融循環次數,凍結速度和凍結溫度變化的擴展規律,需要指出的是除了在試驗前飽水外,凍融過程中沒有補水。
  13. Measuring instrument calibration - part 1, involute measurement metric

    測量儀表校.第1部分:測量
  14. So this paper bring forward several new concepts and new terms, and give the whole defmations to their physical meanings ; advance the conditions of right gearing mesh and continuous drive ; prove out that a pair of ring involute tooth forms are conjugated and that they can achieve precise spherical motion of constant transmitting ratio employing the space mesh theory

    為此,本文首次提出了球齒輪傳動中若干新概念,新名詞,並對物理含義作了完整的定義;提出了球齒輪機構的確嚙合條件和連續傳動條件;利用空間嚙合理論,證明了一對環形齒廓互為共軛齒廓,能實現精確的定傳動比球面運動。
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