medium velocity 中文意思是什麼
medium velocity
解釋
中速度-
A medium - thick shelterbelt can reduce wind velocity by more than 10 percent to a distance of 20 times the tree height on the leeward side and three times the height to the windward
中等厚度的防風林在背風側可在20倍于樹高的距離而在迎風側則在3倍于樹高的距離上減小風速10 %以上。 -
The pore velocity is the velocity with which a tracer moves through a porous medium.
孔隙速度是示蹤元素穿過孔隙介質的速度。 -
At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory. then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back. finally the damage mechanism of ceramic suffered by the high impact is simply discussed
首先，在低速撞擊的條件下，基於準靜態hertz的理論與薩布斯基理論，分析了陶瓷破碎錐角的形成；其次，在中高速撞擊條件下，利用球面應力波反射迭加理論，分析了陶瓷背面的層裂的形成；最後，簡單討論了高速撞擊下陶瓷的破碎機理。 -
Directed by wave theory of fractured media, the elastic parameters of eda medium are determined in the light of hudson - fractured theory, and christoffel equation gives the formula of the phase velocity of p - wave by which, effects of velocity on behalf of kinetic characteristic and reflection coefficient on behalf of dynamical characteristic form fractured density and azimuty is discussed
本文以裂隙介質的波動理論作指導，根據hudson裂隙理論，求出eda介質的彈性參數。在此基礎上，應用christoffel方程求出的地震縱波相速度表達式，探討了裂縫密度和裂隙方位對代表波場運動學特徵的縱波速度和代表波場動力學特徵的反射系數的影響。 -
The same relation should hold when the source and receiver are at rest and the medium moves with velocity v.
當光源與接收器靜止而媒質以速度V運動時，同樣的關系式成立。 -
Localization underground target algorithm base on the best automatic curve fitter can survey velocity of electromagnetic wave in underground medium, and locate underground target. it ’ s virtue is small number of operation times. it ’ s shortcoming is subject to clutter
基於自動最佳擬合曲線的波速測定和目標定位方法可以比較準確地計算出波速，計算出目標位置，優點是運算量小，缺點是容易受到雜波干擾的影響。 -
The reservoir sensitivity test turns out that the velocity sensitivity of the basin is weak to medium, water sensitivity is strong in first sag and third sag and weak in the second sag. acid treatment indicates that several types of acid on the spot are unfit for acid stimulation in the basin and it is necessary to discover new acid treatment method and prescription
儲層敏感性實驗研究證明，盆地的速敏性為弱到中速敏，水敏性第一和第三凹陷較強，而第二凹陷的水敏性相對較弱；酸化研究表明，現場目前使用的幾種酸型配比小適合對該盆地進行酸化改造，必須探索新的酸化途徑和配方。 -
The effects of observing scale on the measurements of acoustical velocity were studied by ray theory and equivalent medium theory
分析了聲波頻率影響傳播速度的機理，給出了不同溫度不同壓力條件下聲波速度隨頻率變化關系的實例。 -
Allowed working pressure not only relate to material diameter thickness of protective tube it is also relative with its structure form setting measure inserting depth velocity of flow and sorts about measured medium, etc
允許工作壓力不僅與保護管材料直徑壁厚有關還與其結構形式安裝方法插入深度以及被測介質的流速和種類有關。 -
Strain with other difference of method is it filter medium to be space very much little to lie inning a little, the centrifugal force turned round through the screen mesh, under lower water conservancy obstruction, have higher velocity of flow, cut and keep the solid here and suspend
微濾與其它方法的區別在於過濾介質空隙特別小，藉助篩網回轉的離心力，在較低的水力阻力下，具有較高流速性，截留住懸浮固體。 -
The results of the studies show that, when fine medium belt, proper load and velocity are selected, the transmission performance of gear with meshed medium belt is superior to invloute gear ' s ; furthermore, it can be lubricated with water, and it ' s effects are almost fine to the lubricant effects with oil. so we can realize a " green lubrication " type of gear transmission
試驗結果表明：選擇適當的介質帶材料和一定的載荷速度條件，帶式嚙合介質齒輪的傳動性能優于漸開線齒輪，並可用水進行潤滑，幾乎達到在油潤滑條件下的效果，實現一種節能、無污染的綠色潤滑齒輪傳動；相對于漸開線齒輪，帶式嚙合介質齒輪具有顯著的減振降噪作用，動態特性優越。 -
Abstract : the effects of young ' s modulus on the wave velocity, on the potential energy and kinetic energy in arbitrarily volume in the maocinery longitudinal and on the vibration phase among incidance ware, reflex wave and transmission wave at the boundary surface of two kinds of medium are discusseed
文摘:本文就楊氏模量在機械縱波中的波速、任意體積內的勢能和動能及在兩種介質界面處入射波、反射波、透射波的振動周相關系中的作用作了闡述。 -
Change in the direction of propagation of radiation determined by change in the velocity of propagation in passing through an optically nonhomogeneous medium, or in passing from one medium to another
當輻射通過光學異性的界面，或從一種媒質進入另一種媒質時，傳播速度的改變而導致的輻射傳播方向的改變。 -
On a singular surface of order 1 the deformation gradient and the velocity of the medium may suffer finite discontinuity.
在1級的奇面上，媒質的形變梯度和速度可以經受不連續性。 -
Any homogeneous viscoelastic medium subjected to one - dimensional tension and compression can be characterized in terms of the phase velocity c ( w ) and the attenuation coefficient deduce the complex modulus and the other equivalent viscoelastic functions
一維的縱向壓縮波在同質的粘彈性介質中傳播時，材料的粘彈性特性主要通過縱向波的傳播速度c （ w ）和衰減系數a （ w ）兩項來定義。 -
And according to the testing theory of sound velocity in medium, this paper puts forward a new way of testing sound velocity in medium automatically by means of the dds acousto - optic mode lockers
根據介質內聲速測試原理，提出了採用dds聲光鎖模器自動測試介質內聲速的實驗方案。 -
A low detonation velocity explosive with medium density ( lg / cm3 ) and proper power ( > 320ml ). which made from obsolete propellant by controlling the granularity and adding the inhibitor, is studied in this thesis ; the distribution of water in the powdery propellant is described, the effect of detonation velocity from different granularity of powdery propellant is studied and the simulated mathematical model on leakage of water in low detonation velocity explosive is also showed furthermore, the method involved in controlling the leak of water in explosive is provided. meanwhile the effect of inhibitor is experimented some of formulations and processes of low detonation velocity explosive are given in details
廢棄發射藥可直接用來製造凝膠炸藥，在發射藥顆粒的空隙中加入氧化劑和高分子的混合溶液，經過一段時間后氧化劑溶液變成凝膠狀態即可制得灌注炸藥，該灌注炸藥具有密度較高（ 1 . 4g / cm ~ 3 ） 、抗水、爆速較高的特點；文中對灌注液所涉及的材料、工藝流程進行了研究；分析了灌注炸藥的力學性能；利用灌注炸藥的高爆速及發射藥的低爆速組成一定形狀可用來形成特殊的爆轟波，利用matlab程序設計出了平面波發生器並對影響因素進行了討論。 -
The obstruction that the mere fluid receives while flowing in different medium is different, make the velocity of flow different too, cause and refract light the index to be different, and between size and medium molecule of obstruction effort size and medium intensive degree that member pile up have something to do
摘要光流體在不同介質中流動時所受的阻力不同，使得流速也不同，導致折光指數不同，而阻力的大小與介質分子間作用力大小及介質分子堆積的密集程度有關。 -
Under dynamic loading, buried pipe would first damaged in compressive region of bilateral fault, so special treatment should be done to pipe in bilateral fault region. buried pipeline ’ s damage under fluid - structure interaction is analyzed through adina - fsi with conveying medium and velocity in consideration
在考慮管內介質及流速的情況下，應用adina中流體-結構耦合分析求解器adina - fsi分析了固液耦合作用下地下管道的破壞情況。 -
The results show that the performance of the combined control system designed in this thesis was superior to the traditional only aerodynamic control system, and the warhead of tactical ballistic missile with medium velocity could be intercepted
結果表明，所設計的復合控制系統較純氣動力控制系統性能有所提高，能夠攔截中等載入速的戰術彈道導彈。
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