橢圓孔 的英文怎麼說
中文拼音 [tuǒyuánkǒng]
橢圓孔
英文
elliptical hole-
Numeral results of dsif at radial crack tips of ellipse and square cavities are provided. then the influences of different shape cavities upon the dsif at the crack of their edges are discussed. 5. scattering of sh - wave by a radial interface crack at the edge of arbitrary - shape - cavity is studied
給出了橢圓孔和方孔孔邊徑向界面裂紋尖端動應力強度因子的數值結果，討論了在不同形狀孔、不同入射波數、不同入射角和不同材料常數組合情況下孔邊徑向界面裂紋尖端動應力強度因子變化的規律。Shipbuilding. hawse - holes. elliptical type
造船工業.橢圓形錨鏈孔The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering
本文從星載雷達的星地幾何關系入手，舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型，研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法，並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體，完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析，最後完成雷達回波信號的模擬。The aim of this study is to explore the concentrating effects of both the electric current density and the stresses in the plate due to the existence of the elliptic hole
其研究重心是定量計算橢圓孔對電流密度以及板內應力分佈在橢圓長軸端點處的集中效應。Results showed that the pollen grain of p. mira, which is used as material by sem for the first time, was nearly elliptic in shape and the extine pattern was simply striped with no pores
結果表明，光核桃花粉粒的形態呈橢圓球形，其外壁紋飾呈簡單的直紋平行型，無穿孔，是最原始的桃亞屬植物野生種，未發現與栽培種有直接的關系。The mode stress intensity factor is deduced by considering the case in which the minor axis vanishes when the ellipse degenerates to a griffith crack
並利用所獲得的橢圓孔洞結果推斷出班型裂紋的應力強度因子。The steel pipe that spirit mow to gather to pack appropriation device carries an oval bore
氣割集箱管橢圓端孔的專用裝置Analysis of general stress and displacement in piezoelectric ceramics with an elliptic hole
任意點載荷下含橢圓孔壓電介質中廣義應力和位移分析We study in this paper the filtration problem in partially saturated layered porous media in one dimensional. that is the thid problem boundary value problem of on dimensional degenerate quasi - linear elliptic - parabolic equation with discontinuous coeffi - cients. the existence, uniquess of the solutions and some properties of the solution are proved
本文主要討論一維有限雙層多孔介質中部分飽和的滲流問題，即具有間斷系數的一維擬線性橢圓-拋物退化方程的第三邊值問題。證明了該問題的解的存在性、唯一性及弱解的邊界性質。Oval eyes with screwed shank for swivels and turnbuckles
旋轉接頭和螺紋接頭用帶螺紋柄的橢圓孔Turnbuckles with oval eyes, double lugs and round eyes
帶橢圓孔和帶雙耳圓孔的螺旋接頭In the study, an infinite plate with elliptic notch is subject to remote stresses at infinity
在分析中，設帶橢圓孔口的無限平板受遠處應力作用。And then the solutions for displacement mode of scattering wave at far field and scattering cross - section are provided at the interface cavity when it is ellipse and diamond
在求解了界面孔對sh波散射的近場解的基礎上，進一步研究了其遠場特性。給出了界面橢圓孔和方孔的遠場位移模式和散射截面的解答。Scattering of elastic wave around double elliptic cavities in saturated soil
飽和土中彈性波在雙橢圓孔洞周圍的散射Efeal extended field elliptical aperture lens
可擴展掃描橢圓孔鏡頭Stress analysis in variation state at crack tip and notch crown tip
橢圓孔口端點和裂紋端點處的變動態應力分析Stress analysis in variation states at crack tip and notch crown tip is presented
摘要分析了橢圓孔口端點和裂紋端點處的變動態應力。Numerical results of dscf are provided when the cavity is ellipse, square and diamond
給出了界面橢圓孔、方孔和菱形孔邊動應力集中系數的數值結果。Stress distribution is determined in a thin conductive plate containing an elliptic hole under the external electromagnetic loads
摘要給出一種針對含橢圓孔的導電薄板在電磁力作用下的分析方法。Plain bag punched handle of various shapes with or without side gusset or bottom gusset, or bags with soft or solid handle
平口袋打腰型孔、橢圓孔、圓孔等，袋口折邊、側面風琴；或底部風琴；或提手手挽袋分享友人