pressure radius 中文意思是什麼

pressure radius 解釋
壓力半徑
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  • radius : n (pl radii )1 半徑;半徑范圍。2 【解剖學】橈骨。3 (車輪的)輻;【物理學】輻射線;【無線電】徑...
  1. Simulation results show that better atomization can be realized by enhancing the cavitation intensity via increasing the injection pressure difference or decreasing the nozzle inlet round angle - radius ratio

    通過模擬計算可知,提高噴射壓差和減小噴孔入口圓角半徑都可以提高空穴強度,同時也發現提高噴孔長徑比可以使空穴在噴孔出口截面上分佈更為均勻。
  2. Based on this model, the effects of geometric and structural parameters, such as injection pressure, rear pressure, length - diameter ratio, inlet round angle - radius ratio and non - axis symmetry of nozzle, on the distribution of the cavitation inside the nozzle are analyzed

    基於這一模型進一步分析了噴射壓力、背壓和噴孔長徑比、噴孔入口圓角比、非軸對稱噴孔等幾何結構參數對噴孔內空穴分佈的影響。
  3. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次,分析了覆蓋件成形的特點和要求,同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等,並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬,用模擬結果優化拉延工藝方案,比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點,以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策,重點介紹工藝補充面和壓料面的設計及優化方法,因為拉延是沖壓工藝的關鍵工序,而工藝補充面和壓料面的設計是拉延工序的關鍵,對消除缺陷至關重要。
  4. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點,運用數力學中矢量分析理論和方法,推導了接地比壓為線性分佈時履帶式車輛在斜坡上轉向時,瞬時轉向中心偏移量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。
  5. Moreover, based on the assumption that the slip velocity at the disks increases linearly with the radius up to the rim slip velocity, another pressure distribution is derived by introducing a appropriate velocity field. then these different results by the different friction conditions and technique are compared. 2

    同時,在圓盤邊緣處滑移速度一定,介質的滑移速度隨著半徑線性變化的假設下,引入合理的速度場,得到了另一種圓盤上的壓力分佈規律,並對不同的摩擦條件及用不同方法計算得到的結果進行了對比。
  6. The radius of the grouting is l ~ 1. 5m, and the pressure is 0. 1 ~ 0. 2mpa. finally, proved by two engineerings, the grouting has a good effect, and is economic

    最後,通過工程實踐證明,將注漿法應用於濕陷性黃土路基暗穴處理是可行的同時也是經濟的。
  7. The theoretical calculation and simulating tests show that the grouting liquid with the stabilizing agent mac has good groutability. it has higher spreading radius than that used bentonite as stabilizing agent under the same grouting pressure. 4

    理論計算和灌漿模擬實驗表明聚合物穩定劑水泥漿液可灌性好,在相同一的灌漿壓力下,聚合物穩定劑水泥漿擴散半徑明顯大於膨潤土穩定劑水泥漿。
  8. The experimental results show that the distribution of the radial static pressure behind the model cascade can be controlled by changing the diameter, number and distribution of the holes at different radius of the full circled backboard with the holes properly , and the experiments variable enthalpy drop in the model cascade can be realized by using out - circled backboard or in - circled backboard which are set on the different distances from the trailing edge of the model cascade

    實驗結果表明,適當選擇全環鉆孔擋板不同半徑處的鉆孔率、鉆孔直徑與分佈,可調節靜葉后徑向靜壓分佈,採用外環或內環擋板,並將其分別置於靜葉的近、中、遠下游,可實現靜葉柵的變焓降實驗。
  9. Further, the moving track of the cavity and its changing regularity of radius can be get along ~ vith the transformation of the pressure. in the calculation of this paper, matlab programming language is applied. in the past, fortran language is mostly used in scientific computation

    空化現象與流場內的壓力分佈密切相關,根據壓力的分佈可以得到流場內的空化數分佈,而空化數的分佈決定了流場內的空蝕空化。
  10. When installing crooked radius aluminium bring or aluminum pipe should smaller than cable 30 times of external diameter, unless it install when not transporting it should handle with care, can t twist, can t not when not piling up heavy pressure, should keep dry, ventilate, not moist while preserving

    安裝時彎曲半徑鋁帶或鋁管的應不小於電纜外徑的30倍,安裝運輸時應輕拿輕放,不能扭曲,堆放時不能重壓,存放時應保持乾燥、通風、不潮濕。
  11. The boundary layer can indicate the comprehensive influences of oil reservoirs, the physical properties ( reservoir porosity, permeability, fluid viscosity and its composition ) of inside fluids and development conditions such as pressure gradient : the layer thickness reduces with the rise of capillary radius ; when capillary radius is fixed, the thickness increases with viscosity rise ; the more polarity composition content is, the more obvious the absorption, the thicker the boundary layer, more and more obvious the characteristics of non - darcy filtration

    邊界層反映了儲層、流體物性條件(儲層孔隙度、滲透率、流體粘度、組分)和開發條件(壓力梯度)的綜合影響,認為邊界層厚度隨著毛管半徑的增大而減小;在毛管半徑相同的情況下,邊界層厚度隨壓力梯度的增大而減小,最後達到一個臨界值;毛管半徑一定時,邊界層厚度隨粘度增加而增大;極性組分含量越大,吸附越明顯,邊界層厚度越大;邊界層厚度越大,非達西滲流特徵越明顯。
  12. For the construction of single - arch tunnel within cracked surrounding rocks, 8 tunnel models are set up to study the effect of the earth pressure distribution of the various surrounding rocks due to excavation. the relationships between the loosen zone of tunnel radial earth pressure and the tunnel diameter, the characteristics of surrounding rocks and the exposed time are revealed. it is showed that the pressure loosen radius is 1. 2 ~ 2. 0 tunnel diameters and the strongly loosen radius drops to 0. 5 ~ 1. 0 one for double lane tunnel

    對于單拱破碎圍巖隧道的構築問題,作者設置了8個隧道模型,研究開挖對不同隧道圍巖壓力分佈的影響,揭示了洞周徑向壓力的鬆弛范圍與洞徑、圍巖特性、裸露時間的關系,得到雙車道隧道壓力鬆弛半徑為1 . 2 2 . 0倍洞徑,強烈鬆弛區半徑為0 . 5 1 . 0倍洞徑。
  13. So the development of self - energy sf6 cb is very important. in the paper, the math model of arc - quenching chamber air - pressure character is built on the base of 126kv / 31. 5ka self - energy sf6 cb ' s exploiting, then the theory analysis and calculation is deeply been done for cylinder radius, nozzle spout radius and opening position of moved contact that they have the essential effect for the use of arc energy in the course of opening. arc - quenching chamber parameter is confirmed according to the request of full opening and fault opening when the cb is opening

    本文針對126kv31 . 5ka自能式sf _ 6斷路器的研製,建立了相應的滅弧室氣壓特性數學模型,對自能式sf _ 6斷路器開斷過程中電弧能量利用有重要影響的滅弧室缸徑、噴口直徑、動觸桿開口位置進行了詳細深入的理論分析和計算,並根據斷路器開斷中的滿容量開斷和近區故障開斷的要求確定了滅弧室參數。
  14. The effects of the flow rate, the inlet temperature, the inlet concentration and the system pressure, the temperature of cooling wall and the radius on the features of condensation process with binary ( tfe / nmp ) vapor were gained

    同時,也得出了進口流量、進口溫度、進口濃度、體系壓力、冷卻壁溫和管徑等參數對垂直管內部分膜狀冷凝過程參數分佈的影響規律。
  15. Through large amount of lab experiments, the relation of oil boundary layer thickness with capillary radius, pressure gradient, fluid viscosity and its composition has been discussed

    摘要通過大量的室內實驗,探討了原油邊界層厚度與毛管半徑、壓力梯度、流體粘度和組分的關系。
  16. With the rising of gas cloud radius, the explosion pressure increases quickly during energy releasing period, and rapidly attenuates when the flammable gas burns up within gas cloud. ( 2 ) the larger the explosion heat is, the higher the maximum explosion pressure is. with the growing of explosion heat, the explosion pressure sharply increases during energy releasing period, and rapidly attenuates after the flame is distinguished within gas cloud

    利用該程序計算了爆炸場參數,計算結果表明:氣雲半徑越大,爆炸最大壓力越大:氣雲半徑越大,氣雲區內部爆炸壓力在能量釋放過程中增加得越快,在能量釋放完畢以後衰減得也越快;爆熱越大,爆炸最大壓力越大;爆熱越大,氣雲區內部爆炸壓力在能量釋放過程中增加得越快,在能量釋放完畢以後衰減得也越快。
  17. Besides, according to the finite element method we acquire the relationship capsule is pressure, and the relationship capsule is radius. find the way to reduce linear error and increase capacitance ' s variety

    另外,根據有限元方法的計算,得到了石英壓力傳感器的變形量大小以及壓力、變形量大小與懸臂半徑等之間關系,從而找到了減小線性誤差和增大電容變化量的辦法。
  18. This product is under pressure, small bending radius, the anti - fatigue properties of strong, long life and other characteristics, widely used in metallurgical casting side, oil drilling, engineering machinery, and various types of hydraulic mining extraction machinery

    本產品具有承受壓力高、彎曲半徑小、抗疲勞性能強、使用壽命長等特點,廣泛應用於冶金邊鑄、石油鉆探、工程機械、礦山採掘及各類液壓機械等。
  19. Elastic - plastic analysis for soil around anchor jacked pile in this paper, the course of penetration is regarded as expansion of cylindrical cavity in infinite soil mass. combining with the knowledge of elastic mechanics and plastic mechanics, we can make analysis for soil around pile. finally, we can educe the cylindrical cavity pressure, radius of plastic zone, radical displacement in elastic zone, excess pore water pressure in soil around pile and spherical cavity pressure at the end of pile

    錨桿靜壓樁樁周土體的彈塑性分析該部分是文章的主要工作所在,本文把壓樁過程樁周土體的本構關系看作是水平面的平面應變小孔擴張問題,利用小孔擴張原理,結合彈性力學以及塑性力學的知識,對壓樁後土體的性狀作出分析,得出樁對土的擠擴作用力、樁周土體塑性半徑、彈性區的位移,壓樁完成瞬時樁周土體彈性區和塑性區的超孔隙水壓力以及樁端球形孔擴張的擴張力。
  20. The process of penetration is regarded as expansion of cylindrical cavity in infinite soil mass. combining with the knowledge of elastic mechanics and plastic mechanics, we may make analysis for soil around pile. and we may deduce the cylindrical cavity pressure, radius of plastic zone, radical displacement in elastic zone, and excess pore water pressure in soil around pile and spherical cavity pressure at the end of pile

    本文闡述了樁土共同作用理論原理,對坑式靜壓樁的樁周土體作彈塑性分析,把壓樁過程中樁周土體的本構關系看作是水平面的平面應變小孔擴張問題,利用小孔擴張原理,結合彈性力學以及塑性力學的知識,對壓樁後土體的性狀進行分析,得出樁對土的擠擴作用力、樁周土體塑性半徑、彈性區的位移,以及樁端球形孔擴張的擴張力。
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