法面壓力角 的英文怎麼說

中文拼音 [miànjiǎo]
法面壓力角 英文
normal pre ure angle
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  1. The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation, presents the equations related to the main inducement curvature of the cam profiles, analysis and deduces the equations of two circumscription curves, which judge if the conjugate surface could mesh properly. some calculate examples and conclusion are given. the surface equation of the globoidal cam and conjugate equation are established

    論文首先在分析空間嚙合原理基礎上,採用坐標變換推導出弧分度凸輪的工作廓方程、嚙合方程和計算公式,對弧分度凸輪的嚙合特性進行了深入的分析和研究,對判斷曲能否正確嚙合的依據如兩類界限線方程以及誘導主曲率等進行推導,並給出算例。
  2. Secondly, from the view of legal text, the paper points out that the government, which has changed from a dominator role during the totalitarianism period to a driver role under financial shortage, has had the responsible subjects of education degraded and constituted new objects for education modernization to direct the developmental orientation of village education

    然後,從規文本的度,本文解釋了國家一方將教育責任主體下移,另一方不斷制定新的教育現代化目標來引導鄉村教育的發展方向,逐漸從「全能主義」時代的主導者轉變為「型體制」下的驅動者。
  3. 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半經驗的基本思想,將土壤的學特性分解為水平方向的剪切特性和豎直方向的承特性,闡述了地學中常見的土壤的承、剪切等學模型,並引入了朗肯被動土理論,為建立車輪在松軟土壤中前進和轉向的學模型奠定了基礎,同時進行了實驗土壤的剪切實驗,測量了土壤的內聚和內摩擦等參數。
  4. Through discussion of numerical solution, the author get the effect of height of filled soil, size of culvert, width of valley, property of filled soil, construction procedure and techniques on soil stress of the culvert top ; 3. through the centrifuge test, the paper validates the reliability of numerical calculating on high - stack soil ; 4. the paper puts forward the simplified calculating method of soil stress of the culvert top on the foundation of numerical simulating and centrifuge modeling

    通過對數值解的討論,得到填土高度,涵洞截尺寸,溝谷底部寬度,溝壁坡,填築體性狀,施工速度,地下水對豎向位移場及涵洞頂部土的影響情況; 3通過離心機的模擬試驗,驗證了數值計算對高路堤的計算結果的可靠性; 4在數值模擬和室內離心機模型試驗的基礎上,提出了高填方涵洞頂部土簡化計算方
  5. For this reason, the following problems are researched emphatically : firstly, the long - term prediction method for calculating the extreme values of slamming pressure is founded. the effects of sea conditions, ship speeds, traveling directions, loading conditions on the results of long - term prediction are studied. on this basis, the computing process is simplified rationally, so as to this method can be used in practical engineering computations

    為此,本文主要在下幾個方進行了探索:首先,建立了底板砰擊極值的長期預報方,通過分析海況、航速、航向、裝載狀態等不同的影響,合理簡化了長期預報的計算過程。
  6. The interface behavior between essence and ethylene - vinyl acetate copolymer pallets was studied so that necessary data were obtained to guide the preparation of fragrant masterbatch. the adsorption type and wettability between essence and the copolymer pallets were analysed by measurements of fourier transform infrared spectrum, surface tension, contact angle and specific surface area. the technical factors affecting absorptivity such as the charge ratio, temperature, pressure and stirring speed were studied by series of adsorption experiments. the results showed that the adsorption of essence on the surface of ethylene - vinyl acetate copolymer pallets is physical in nature. essence couldn ' t moisten the surface of ethylene - vinyl acetate copolymer pallets absolutely, but it could be soaked into the surface of the pallets partly. adsorptivity could be increased by enhancing the temperature, pressure and stirring speed, but the extension of adsorption time had little influence on adsorptivity

    研究了香精與乙烯/醋酸乙烯共聚物粒子之間的界行為,以便為香型母粒的制備提供必要的理論依據.利用傅立葉變換紅外光譜、表、接觸及比表積等測定手段,分析了香精與載體之間的吸附類型和潤濕作用.並通過一系列吸附實驗,討論了配料比、溫度、、攪拌等工藝條件對吸附量的影響.結果表明,香精在乙烯/醋酸乙烯共聚物粒子表的吸附為物理吸附;香精無完全潤濕載體粒子表,但可以對其形成部分浸潤;提高溫度、、攪拌速度可以增加吸附量,而延長吸附時間對增加吸附量貢獻不大
  7. Abstract : the interface behavior between essence and ethylene - vinyl acetate copolymer pallets was studied so that necessary data were obtained to guide the preparation of fragrant masterbatch. the adsorption type and wettability between essence and the copolymer pallets were analysed by measurements of fourier transform infrared spectrum, surface tension, contact angle and specific surface area. the technical factors affecting absorptivity such as the charge ratio, temperature, pressure and stirring speed were studied by series of adsorption experiments. the results showed that the adsorption of essence on the surface of ethylene - vinyl acetate copolymer pallets is physical in nature. essence couldn ' t moisten the surface of ethylene - vinyl acetate copolymer pallets absolutely, but it could be soaked into the surface of the pallets partly. adsorptivity could be increased by enhancing the temperature, pressure and stirring speed, but the extension of adsorption time had little influence on adsorptivity

    文摘:研究了香精與乙烯/醋酸乙烯共聚物粒子之間的界行為,以便為香型母粒的制備提供必要的理論依據.利用傅立葉變換紅外光譜、表、接觸及比表積等測定手段,分析了香精與載體之間的吸附類型和潤濕作用.並通過一系列吸附實驗,討論了配料比、溫度、、攪拌等工藝條件對吸附量的影響.結果表明,香精在乙烯/醋酸乙烯共聚物粒子表的吸附為物理吸附;香精無完全潤濕載體粒子表,但可以對其形成部分浸潤;提高溫度、、攪拌速度可以增加吸附量,而延長吸附時間對增加吸附量貢獻不大
  8. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平凸輪機構設計與再現函數的平連桿機構設計統一為同一種方,運用圓向量函數建立代換機構的位移、速度、加速度矢量方程式,求取虛擬連桿桿長和方向,由此展開凸輪理論廓線、實際廓線、曲率半徑和的求解,並得出用圓形刀具加工凸輪時刀具中心的軌跡方程。
  9. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感器,獲得管道軸截漏磁場切向分量的漏磁信號;研究了缺陷外形尺寸、缺陷傾和形狀、管道材質和磁化強度、檢測儀移動速度、管道背底磁場、管內和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、波形微分、數字濾波和平滑等漏磁信號預處理方;分析了等空間采樣的漏磁信號轉換為等時間采樣信號的必要性,研究了漏磁信號的小波去噪方
  10. In order to predict hydrodynamic characteristics a computational system is developed including determination of the pressure distribution on a wing section by use of the conformal mapping method and panel method respectively and of the flow in boundary layer according to the thin shear layer approximation ( tsl ) for navier - stokes equation approach. the wing sections of naca4412 and naca0012 are applied to test the computational system. the numerical inspection shows that the panel method with better precision and the momentum and the displacement thickness of boundary layer can be used to complete this calculation

    本文分別用守屋的保變換和基於源匯渦分佈的,建立了計算槳葉表分佈的數學模型;應用納維-斯托克方程的薄層近似理論模式和有限差分數值方,建立了計算機翼表邊界層內部流動的數學模型;應用槳葉表邊界層內部粘性流動和外部勢流流動在邊界上的匹配演算,建立了槳葉表二相流流動的計算方和相應的計算機程序。
  11. From the aspect of geometry, structure design, manufacture and examine, this paper generally summarizes the gcm ' s study progress in detail, discusses its kinetic rule and the determination of its primary structure parameter, and educes its surface equation and pressure angle equation based on the homogeneous matrix transformation and the conjugate engagement theory of spatial surface. on the basis of geometry study of gcm, the paper makes a comprehensive analysis to the interference phenomenon that will possible exist in the assemble course of two different structure of gcm with the help of matlab software

    本文從運動幾何學、結構設計、動學、製造和檢測等方對國內外弧凸輪機構的研究進展進行了全綜述,詳細論述了高速凸輪機構的運動規律和弧凸輪機構基本尺寸的確定,基於空間曲共軛嚙合原理,通過齊次變換推導了外弧凸輪的曲方程和方程,並提出了對應的廓修形演算;提出了內弧凸輪機構的構想,推導了內弧凸輪的曲方程和方程。
  12. 18. the three key challenges that i have outlined this evening how to develop more sophisticated stress testing tools ; how to integrate the macro - and micro - perspectives in financial stability analysis ; and how to take into account possible cross - border spill - overs amount to a lengthy and demanding agenda

    我上所述的三項挑戰,即如何發展更先進的測試方如何在金融穩定分析中融合宏觀與微觀度,以及如何掌握可能出現的跨境連鎖影響,已組成一份牽涉頗長時間及費勁的工作清單。
  13. Through the analysis and calculation the conclusion can be made that during the process of the timbering of excavation, the magnitude of soil stress decreases with the increase of the displacement on the base of the still earth pressure, and the earth pressure distribution varies from the triangular distribution of the still earth pressure to other distribution with the displacement of the timbering structure. the thesis introduces the bedding coefficient in the horizontal direction varying with the soil displacement from soil - structure interaction mode, therefore calculation can be made to get more rational calculation result using elastic foundation finite element method which is the same to timbering structure both upwards and under excavation surface

    通過分析計算可以得出,在基坑支護過程中,土的大小在靜止土值的基礎上隨支護結構向坑內側位移增大而減小;土的分佈由靜止土的三形分佈隨支護結構位移變化成其它分佈;由土-結構共同作用模式引入隨土體位移變化的水平向基床系數,使支護結構在開挖以上部分同以下部分一樣,均可採用彈性地基有限元進行計算,得出更為合理的計算結果。
  14. Based on the former research, several works in this paper is listed as follow, which is studied by experiment research, theoretical analysis and numerical calculate : firstly, based on local observation and laboratory experiment result, consolidation mechanism of vacuum - surcharge preloading is analyzed form typical mechanics and microstructure seepage factor. a great deal of observed dada is employed to analyze the deformation characteristics of soil after being treated and variation law of pore water pressure

    本文在前人工作的基礎上,通過試驗研究、理論分析、數值計算等手段主要進行了以下幾方地工作: ( )分析了大量現場觀測成果及室內外試驗資料,從經典學和微觀滲流兩個度解釋了塑料板排水真空-堆載聯合預加固軟基機理,總結了該加固的土體變形特點、孔隙水變化規律。
  15. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過分析比較,論證了對數螺旋線型比圓弧形作為邊坡的假設滑裂具有較多的工程優點,並為此編制了一個採用極限平衡分析土釘支護的fortran語言程序,以此作工具對滑裂的后移、土釘錨固段的超長、土釘總的大小等方作了研究,得出了有關土釘的長度與邊坡的坡、坡高、土體學參數的關系、土釘總與庫侖土間的關系等結論;採用大型通用有限元數值分析程序ansys分別對採用土釘支護的一階邊坡、二階邊坡進行分析,重點是研究各排土釘的軸分佈規律、開挖方式及原始邊坡形態對土釘的軸的影響、上下階邊坡在土釘軸的相互作用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合理確定、二階開挖及支護比一階時具有較多的工程優點等結論;通過土分析對朗肯、庫侖兩種經典土理論的區別與聯系、坡傾斜及墻背有摩擦時的坡豎向應分佈、板背土的分佈形態作了研究,得出了邊坡支擋土受坡體內部穩定與坡局部穩定兩個方的影響、土釘支護板背土體中卸荷拱的存在對板受有利等結論。
  16. The process of rotary stretch bending without lateral compression and with lateral compression is analyzed separately, and the models of the stress distributing in the section and the springback are also presented separately to discuss the relations between pre - stretch force, lateral compression and the amount of springback. numerous experiments had been done on the equipment of ztlw - 8

    本文以等邊型材為研究對象,使用解析分別對無側與側轉臺式拉彎成形過程進行研究,建立了成形區截的應分佈模型和回彈預測模型,從理論上探討了回彈半徑與預拉、側的關系。
  17. The coherence force c and the inner friction angle of composite increase 115 % - 205 % and 11 % ~ 15 % respectively more than that of no rootstalk soil. 3 the mechanism of dealing with corn rootstalks and eight kinds of blades for experiment in the soil bin have been developed in order to investigating the performance of dealing with rootstalks

    土壤-根茬復合體其抗剪強度與剪切上的成正比,復合體土壤凝聚c比無根土壤增加115 205 ;內摩擦增加11 15 。
  18. Taking the meshing theory of conjugate curved surface as a foundation, utilizing array method of rotation transformation of vector, the meshing equation and contour surface equation of conical cam mechanism with swinging conical roller follower were analyzed and derived, and the calculation formula of pressure angle and synthetic curvature of the mechanism was presented, thus laid a solid theoretical foundation for enhancing the machining accuracy of conical cam, improving its processing method and achieved the integration of cam cad / cam

    摘要以共軛曲嚙合理論為基礎,運用矢量的旋轉變換矩陣,分析並推導了圓錐滾子擺動從動件圓錐凸輪機構的嚙合方程和廓方程,並給出了機構的和綜合曲率的計算公式,為圓錐凸輪加工精度的提高,改進其加工方,實現凸輪cad / cam一體化奠定了堅實的理論基礎。
  19. If applied experiential formula mechanically to calculate the dynamic moment of the tri - eccentric butterfly vavle, its errors for the results would be larger. the paper, by virtue of the postulate of flow with fixed constant, eddiless of ideal liquid, calculated laplace equation by finite difference method in rectangular coordinates, gained pressure distribution on the butterfly disc section, thereby figured out its dynamic moment under each opening angle and the method was feasible for calculating dynamic moment of symmetry or not, designed the program and described the curve of dynamic moment. finally, the paper infered their laws

    採用經驗公式來計算三偏心蝶閥的動水矩,誤差比較大,本文根據三偏心蝶閥的結構特點,利用理想流體的定常、無旋流動的假定,用有限差分在直坐標系中求解拉普拉斯方程,得到蝶板截上的分佈,從而計算出蝶板在各個開度下的動水矩,設計出了求解的程序,給出了程序運行的結果並進行了數據處理從而得到了動水矩曲線,總結了它的變化規律。
  20. The method can be used for the influence matrix calculation when an elastic dam has nonvertical or angle upstream face or the conditions of the water and the bottom of a reservoir are complex

    可以適用於傾斜、帶有折的彈性壩動水影響系數矩陣的求取,並可進一步應用到復雜庫水和庫底情形下的計算。
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