徑截面的 的英文怎麼說
中文拼音 [jìngjiémiànde]
徑截面的
英文
rift sawed-
In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement
在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。Concave reflecting surfaces of spherical cap, paraboloid and hyperboloid of revolution are investigated with regard to the dependence of the levitation force on the section radius rb and curvature radius r ( or depth d ) of the reflector
針對球面、旋轉拋物面和旋轉雙曲面三種形狀的凹面反射端,系統研究了懸浮力與反射端截面半徑r _ b和曲率半徑r (或深度d )之間的本徵關系。The load displacement curves and the ultimate strength of each member are presented. effects of beam length, radius of curvature and flexural - torsional rigidity on ultimate are considered
通過試驗研究,給出每個構件的荷載位移曲線和極限承載力,得到了曲梁承載力隨跨長、曲率半徑以及截面尺寸的變化規律。Agricultural implement tyres in diagonal and radial construction - normal section tyres
斜線花紋和徑向花紋的農機輪胎.公稱截面輪胎A concept of step - by - step round angle surface for transition and its mathematic modeling was put forward first time. different fiber placement patterns ( 0, 90and 45 ply ) and their simulation module were designed. a simulation system for fp - - - - - - simjoint system for satellite triangle conjunction was composted, which include mandrel modeling, fiber placement trace in mandrel simulation and robot ' s kinematics simulation
詳盡描述了構架式衛星接頭的幾何建模過程,針對所研究對象的特點,提出了用於變截面曲面之間過渡的漸進圓角過渡曲面的概念,並建立了相應的數學模型;針對構架式衛星接頭設計了90 、 0和45等不同角度對應的纖維路徑和鋪絲線型模擬模塊。The results prove that : ( 1 ) when the mach number of the flow at the exit increases, the total pressure recovery decreases, and the circular steady total pressure distortion coefficient, turbulence intensity and synthesis distortion increase
研究結果表明: ( 1 )地面工作狀態下,隨著出口馬赫數的增加,蛇形進氣道出口截面的總壓恢復系數不斷下降,而穩態周向畸變指數、紊流度和綜合畸變指數均上升,穩態徑向畸變指數變化不大。The analysis on the test result shows that the temperature distribution in cfst members caused by solar radiation is nonlinear, and the nonlinear character is most evident when center point of concrete gets its lowest temperature. the temperature of the center point is affected by various directions, especially the strong potential. in the side exposed to the sun in the afternoon, apart from the center point, temperature varies laggardly when the point of concrete in the same series is more close to the center
結果表明,日照作用下截面的溫度場為非均勻場,混凝土中心的溫度達到最小值時,截面溫度場的非線性特性最明顯,圓心點的溫度受各個方向溫度的共同作用,更多地受到強勢方向的影響;下午時處在向陽面的各系列,同一系列上混凝土各點溫度變化隨直徑縮小趨緩,越靠近圓心,溫度變化越緩和,對外部環境(包括氣溫與日照)的影響呈滯后現象越明顯;而在下午時處在背陰面的各系列除圓心點外,同一系列上越靠近圓心的混凝土測點,溫度變化越緩和。Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes
在不同油氣比下,不同的雙級旋流器幾何參數(例如:一級與二級旋流器出口內徑d 、葉片安裝角、二級旋流器出口外徑d 、二級旋流器的喉道到出口截面的距離l和喉道前後的圓弧半徑r以及主燃孔孔布局等)對單頭部環形燃燒室的出口溫度分佈、燃燒效率、貧油熄火油氣比以及污染物( co _ 2 、 co和nox )排放等燃燒性能的影響規律進行了研究。Comparison of c - scan of entire sample and the date of local point a - scan collected and processed with the metallorgaphs of sample cross section showed that the method could be used to determine the spot size of resistance spot welding
對接頭焊點的c掃描及對局部點的a掃描信號的採集與分析,經負際焊點橫截面的金相觀察對比,可以較準確確定點焊的焊核直徑。Thus, the conclusion is drawn : when the diffusion coefficient of cf is invariable and the diffusion time is under a certain range, the beginning corrosion time of the steel in the corner of the rectangular section is independent of the size of rectangular section ; ( 4 ) through the numerical value calculation of rectangular section, the law is found of the influence on modifying coefficient of rectangular section of the thickness of protection layer of concrete and diameter of the steel and the thickness of cf on the surface of concrete, based on which practical calculating method of beginning corrosion time of the steel in the corner of rectangular section is set up
從而得到結論:在氯離子擴散系數一定的情況下,在一定時間范圍內,矩形截面邊角區域鋼筋的初始銹蝕時間不依賴于矩形截面的截面尺寸; ( 4 )通過矩形截面邊角區域鋼筋初始銹蝕時間的計算,分析了保護層厚度、鋼筋直徑、混凝土表面氯離子濃度對修正系數的影響,並在此基礎上建立了氯離子侵蝕下矩形截面邊角區域鋼筋初始銹蝕時間的實用計算方法。Analyze how to ensure the smallest limit of core length, and give the formulation of laminated dimension when the given diameter limit is zero. this paper gives the gene handling genetic algorithm and the gene express genetic algorithm, separately, to accomplish the optimization transformer core section. the optimization results show the effect
通過分析鐵心截面最小級片寬下限的選擇依據,並給出控制鐵心給定直徑外限為0時每級疊厚的遞推公式,本文從外部信息流角度和內部信息流角度出發,分別採用基因控制遺傳演算法和基因表達遺傳演算法完成了鐵心截面的優化設計,並取得了很好的效果。For the clouds over xi ' an region, the quantity calculations of the backscattering cross sections for various reflection mechanism of cloud are dealt with. the results calculated show that the major contributions for the backscattering cross s ection come possibly from average cloud diameter, clear - air and humidity turbulence and also from distributions of cloud particles, especially, at higher frequencies
再分析了雲的後向散射機理,計算了西安地區雲的後向散射截面;表明影響雲的後向散射截面的主要因素為雲滴平均半徑、大氣濕度湍流及雲粒子分佈,在較高頻率時更顯著。At the same time, the program corresponding to the proposed method is compiled in fortran90, which is used to analyze the influence of several factors on behaviour of barrettes, including ratio of length to width, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer etc. many useful conclusions are obtained from the above analyse
該方法考慮了壁板樁樁身橫截面的非軸對稱性,並用fortran語言編制了相應的程序,進而分析了多種因素對壁板樁承載特性的影響,包括長寬比、樁徑比、樁土剛度比、泊松比以及有限壓縮層深度等。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
本文以等邊角型材為研究對象,使用解析法分別對無側壓與側壓轉臺式拉彎成形過程進行研究,建立了成形區截面的應力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力、側壓力的關系。There are many cross - section forms such as t cross - section, i cross - section, slab cross - section, box cross - section etc. for common span of bridges. slab and box cross - section beam ' s resistance to torsion is stronger than t and i cross - section beam ' s. but deadweight of slab and box cross - section beam is bigger than it of t and i cross - section beam
現有常用跨徑橋梁的截面形式多為以下幾種: t形梁、 i形梁、板式截面和箱形截面等,板式截面和箱形截面與t形梁和i形梁這些開口截面相比其抗扭能力更強;但板式截面的自重要比t形梁的自重大得多。Comparing our results with that of predecessors, we find that ( i ) there indeed exists a parameter ( impurity bohr radius ajm ) on which the impurity binding energy has strong dependence ; ( ii ) the virial theorem value is non - constant but approach 2 from above when the well width is smaller or larger
計算結果表明:的確存在一個參數(雜質有效玻爾半徑)可用來完全確定束縛能的值,而不必考慮截面的形狀和尺寸;體系的維里定理值並不等於常數,而是隨雜質有效玻爾半徑的變化而變化,在阱寬較小和較大時,維里定理值都趨于同一值2 。This paper emphasizes on the construction control of concrete arch bridge, which is constructed by the precast segmental cantilever method. through analyzing this new erection method, it is considered that the cable forces directly influence the stresses of arch rib sections and the deflections of the arch axis, in addition, the stress of the arch rib section is the key factor in construction control
本文以懸臂拼裝鋼筋混凝土拱橋的施工控制為研究對象,結合工程實例,分析了大跨徑鋼筋混凝土拱橋的懸臂拼裝施工方法,認為施工過程中拉索的索力直接影響拱肋截面的應力和拱肋軸線的標高,拱肋截面的應力是懸臂拼裝拱橋施工控制的關鍵因素。And this numerical result is similar to the experimental result. then, the computation was played on different domain, rate of fibers and st numbers and got the conclusion that the farther the distance between the domain and the center of the pipe was, the more fibers " axis concentrated on the orientation of flow, while the rate of fibers and the st numbers had little influence on the distribution
然後通過考慮管道截面上的不同區域、改變纖維長徑比和st數來研究他們對纖維偏角分佈的影響,從而得出結果:隨著計算區域從管道截面的中心向壁面的轉移,纖維粒子的偏角分佈逐漸集中於低角度;而纖維長徑比和st數卻對纖維的偏角分佈沒有明顯影響。The values of these cross sections affect the path to synthesize the a > 12 elements
這些輻射俘獲截面的大小,直接影響到a > 12以上元素合成的途徑。It reveals the influence of different cross - section, gas velocity, the height of bed materials, particle mean sizes and solid circulation rate on the particle movement
獲得了不同測試截面的流場固粒速度,以及操作氣速、床料高度和床料平均粒徑等對固粒速度的影響規律。分享友人