section shape造句
例句與造句
- ( 3 ) to discuss thereasonable section shape of the continuous composite beam . the works of this paperare as follows : ( 1 ) contrast the cracking course of the concrete beam and the composite beam , atthe point of the bending state of the beams , put forward the crack width mode : bending curvature 、 crack height 、 the distance between crack
據(jù)此,本文的主要研究成果如下: ( 1 )通過分析、對比普通混凝土梁和組合梁負彎矩區(qū)裂縫出現(xiàn)、發(fā)展過程,以構(gòu)件受彎狀態(tài)為出發(fā)點,提出了以彎曲曲率、裂縫高度、裂縫間距為主要參數(shù)的裂縫寬度計算模式。 - The theoretical model of dc electroosmotic flow field is built based on the forming principle of the pumping rate and pressure of electroosmoticflow micropump . the numerical values of electric double layer and electroosmoticflow field are solved by using vorticity stream funcion formulation and finity difference algorithm . it shows many factors influence the pumping rate such as electric field indensity , section area , section shape , the dielectric constant and the viscosity constant of flow
本文詳細的綜述了直流電滲流微泵的國內(nèi)外研究狀況,闡述了雙電層和直流電滲流微泵的原理,研究了電滲流微泵流量與壓強的產(chǎn)生機制,建立了直流電滲流流場的理論模型,并利用渦度流函數(shù)法和有限差分法得到雙電層電勢和電滲流流場數(shù)值解。 - Simulation is applied using the software matlab and femlab on the base of theory . analyze and calculate the flow resistance in microchannel with various section shapes and flow velocity in microchannel with various inner diameters . those results offer the instruction on research of flow characters in microchannel and design dc electroosmiticflow micropump
以理論為基礎(chǔ),利用matlab 、 femlab進行仿真分析,并且對不同截面形狀微通道的流阻和不同當量直徑微通道內(nèi)的流速進行了分析計算,其結(jié)果為電滲流在微通道內(nèi)的流動特性的研究和直流電滲流微泵的設(shè)計提供了理論依據(jù)。 - In microfluidics systems , many parameters influence on the flow moving and control , for examples , microchannel surface characters , section shape . in this paper the main work is the research on the mechanism forming electroosmoticflow , theory analysis and simulation on the influence of the geometry parameters on the microflow . this paper reviews the development history of dc electroosmotic micropump and introduces the principle of electric double layer and dc electroosmotic micropump
在微流控系統(tǒng)中微通道的表面特性、截面形狀等都會對電滲流流體的流動和控制產(chǎn)生影響,因此本文的主要工作內(nèi)容就是對電滲流的產(chǎn)生機理進行研究和對微通道的幾何參數(shù)對其中的流體的流動狀況的影響進行分析。 - The section shape of function block structure is usually very complex , and it has no universal formula to calculate and design till now . when making new die , we always design it by experience , and this may bring some inaccuracy . so , it is difficult to improve the quality of the die if only depending on experience
功能塊結(jié)構(gòu)的截面形狀一般較為復(fù)雜，對它還沒有形成一個可以通用的數(shù)學(xué)模型來計算，設(shè)計時常根據(jù)具體情況，借助以往的設(shè)計經(jīng)驗進行設(shè)計，而這也往往形成了擠出模設(shè)計的缺陷，造成了較大的修模量。 - It's difficult to find section shape in a sentence. 用section shape造句挺難的
- The results show that the frame of the grid fin has the greatest effect on the grid fin drag characteristics , reducing the drag levels and enhancing the lift - drag ratio for grid fin may be obtained by selecting appropriate frame cross - section shape and thickness of grid fin
計算結(jié)果顯示，格柵翼的幾何結(jié)構(gòu)參數(shù)對格柵翼的氣動力特性影響很大，格柵翼的邊框剖面形狀和厚度對格柵翼的阻力影響最大，所以選擇合適的邊框厚度和剖面形狀可以有效地減少格柵翼的阻力，提高升阻比。 - According to the rheological properties of melted abs filament during extrusion from fdm ' s nozzle , on the basis of research on extruded filament section shape , the compensation model of ideal contour line is established , and a new technique for compensating inner or outer contour line of workpiece is put forward , which should depend on the real width of extruded filament ( instead of nozzle radius ) and the real dimensional shrinkage of workpiece
根據(jù)abs絲從噴頭擠出過程中的流變性能，在研究fdm工藝噴頭擠出絲截面形狀的基礎(chǔ)上，建立了理想輪廓線的補償模型，并提出了根據(jù)擠出絲實際寬度(而非噴嘴孔直徑)和零件尺寸實際收縮量補償零件內(nèi)、外輪廓的新方法，驗證試驗結(jié)果表明該補償模型和補償方法正確可行。 - The sea1 ring with complex section shape cafl be treated as a combined body made of several individual cy1 inders with di fferent dimensions . by app1ying the method used in the " edge prob1 em " of the fnoment theory of she11 , the deformat ion - - - radia1 disp1acement and rotation at the two edges of each individual
應(yīng)用殼體力矩理論中求解邊緣問題的方法，將密封環(huán)分解為多個等厚度、截面為單一矩形的筒體，對每一圓筒進行分析并運用殼體力矩理論求出其兩個邊緣在外載荷作用下的邊緣變形值? ?徑向位移及轉(zhuǎn)角。
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