cavity pressure 中文意思是什麼

cavity pressure 解釋
閥腔內的壓力
  • cavity : n. 1. 【解剖學】穴,窩,盂,腔,空腔;【醫學】(空)洞。2. 【物理學】模槽;氣蝕區;空腔諧振器;【原子能】(反應堆中的)小室,暗盒。
  • 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...
  1. Other than paying attension to these areas during the operation, the author believes there are several points for the effective removal of cholesteatoma : 1 ) use of open or open - closed method for mastoidectomy ; 2 ) incision made over some safe site on the cholestratoma sac to remove its content beforehand, which will fascilitate the elevation of matrix after wards : 3 ) exposure of the fallopian canal in the tympanic cavity before lowering down the facial ridge ; 4 ) care be taken of pediatric cholesteatoma ; 5 ) good control of blood pressure and bleeding during the operation ; and 6 ) illumination

    除了特別的注意這些部位外,開放腔或開放后再封閉的手術法,由外而內的將外耳道先行擴大以充分露出術野,大型膽脂瘤囊袋內容物先取出再予剝離,講求顏面神經嵴削低的技巧,以及對小兒例的警戒心,術中出血的控制和照明的良好等,均為防止膽脂瘤殘留的要訣。
  2. 4, such as pressure casting cavity

    4壓力鑄造型腔等
  3. Simulated experiments effects of intrathoracic pressure change on hemodynamics three models that simulated the anatomic arrangement of the venous return systems and chest cavity were established to investigate the hydromechanic principle of the different influence of the itpc on the ventricular fillings. effects of intrathoracic pressure change on the motion of interventricular septum ( ivs ) acuson ' s sequoia 512 ultrasonographic system was used in this study to record the m - mode and two - dimensional cineloop images of the simulated interventricular septum movement with different intrathoracic pressure changes

    指標觀測觀察並記錄外周靜脈壓和模擬胸腔壓力分別變化及同時變化時,模擬右心室的容積變化;觀察並記錄模擬胸腔壓力變化時,模擬肺血管床和左心室內壓力的變化;用sequoia512超聲心動圖儀觀察胸腔壓力變化對模擬心臟室間隔運動的影響。
  4. The influences of foundry process and method factors on combination effect was investigated including the influences of gating system design, pouring temperature, atmospheric pressure of mould cavity, thickness of cast - penetrated layer and so on

    作者就澆注系統、澆注溫度、型腔氣壓、鑄滲層厚度等工藝參數對鑄滲效果的影響進行了試驗研究。
  5. 9 series pressure cavity is made of stainless steel single unit integration structure by processing so may guarantee for the better seal performance. the characteristic of product are no o - ring, no welded, no silicon oil or other organic, structural durability ; the most apply to pump and compressor, liquid pressure and pneumatic system, go - anywhere vehicle, energy and water processing system, pressure instrument, refrigerating equipment, agricultural machinery device, locomotive braking system

    9系列壓力腔採用不銹鋼單件一體式結構加工而成,因而可以保證較好的密封性能, 9系列產品的特點是無o形圈無焊縫無硅油或其它的有機物,經久耐用,主要應用於泵及壓縮機,液壓及氣動系統越野車能源及水處理系統壓力儀表冷凍設備農機設備機車剎車系統。
  6. The physical characteristic of forming plasma within resonant cavity was revealed, i. e. the forming mechanism is a switching process from the ionization caused by strong electric field at the initial stage of mpt ' s start to another ionization caused by joule ' s heat at the stage of mpt ' s steady work. the main influencing factors of mpt ' s steady work were studied. anther pointed out the matching between pressure in resonant cavity and microwave power is the determinant factor to the plasma whether stabilization or extinguishing

    分析了mpt諧振腔內微波能量的轉換過程,揭示了其內等離子體的形成是由mpt啟動初期的強電場電離形成放電區過渡到穩定工作期的熱電離形成穩態等離子體區這一物理本質;研究了影響mpt穩定工作的主要因素,指出微波有效功率與諧振腔內氣體壓強的匹配是維持等離子體穩定、避免等離子體消失、放電區熄滅的關鍵因素。
  7. According to the working modes of mr devices, combining the ohm ' s law of magnetic circuit and the design theory of non - steady magnetic circuit, magnetic structures of the automotive damper have been worked out. to emulate the performance of conventional shock absorber, two automotive mr dampers were designed and fabricated at chongqing university. an applied magnetic field increase the yield stress of mr fluids in flow annular passages, which alters the velocity profile of mr fluid in the passages and raise the pressure gradient between low cavity and high one at some given flow rates

    根據磁流變阻尼器工作模式,利用磁路中的歐姆定律和動態磁路設計原理,結合汽車懸架的技術要求和結構特點,提出了基於剪切模式和流動模式共同作用(混合工作模式)的汽車磁流變阻尼器設計原理,討論了阻尼器動態磁路設計中的若干技術問題;根據流體力學navier - stokes方程,分別利用newton流體特性和bingham流體特性,推導了基於平板模型和軸對稱模型的流變學方程,得出了阻尼器阻尼力的計算方法。
  8. The influence of the injection pressure to the mold cavity thickness was analyzed, formulas of circular mold cavity thickness were calculated, providing theory basis for deciding the mold cavity dimension rightly

    摘要分析了注射壓力對模具型腔壁厚的影響,推導了圓形型腔壁厚的計算公式,為合理確定注射模具型腔壁厚提供了理論依據。
  9. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直徑和長度流道中的流動規律,得到了喂料在流道中的速度場、壓力場和溫度場,找到了流道長徑比的合理取值范圍,並得出通過改變流道設計可實現對現有設備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料熔體平均充填速度與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確定了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元的流動速度和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口設置。
  10. And then, the cavity flow is simulated, and the streamline and pressure contour at different reynolds number are plotted, the stream function and location of vortex centers are agree well with the previous results, which indicate the incompressible lattice bgk model is reliable

    進而對方腔流的速度場和壓力場進行了計算,繪制了不同雷諾數下的流線圖及壓力等高線圖,得到的迴流渦的位置和流函數的值和現有的數據十分吻合,表明本文不可壓格子模型是可靠的。
  11. 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。
  12. The two devices do clamping force measurement / control and cavity pressure switchover to holding pressure

    這兩個裝置就是鎖緊力量測/控制裝置和(射出)轉保壓的模腔壓力轉化裝置。
  13. 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。
  14. An adequate clamping force holds the mould halves together against the cavity pressure during the injection phase

    適度的鎖模力在注射階段能夠克服型腔壓力鎖緊兩個半模。
  15. Melt filling ability and cavity pressure under pulsed vibration field

    脈動力場下的熔體充模能力及模腔壓力響應
  16. 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。
  17. The simulated pressures for both icm and cim show good coincidence with those obtained from cavity pressure measurements

    傳統射出成型與射出壓縮成型在壓力的模擬上,與實際量測之壓力一致。
  18. For the engineers, the following sections details how clamping force is generated. they also relate to the second device : switchover to holding pressure by cavity pressure measurement

    下面的章節詳細介紹了鎖模力是怎樣產生的。同時會涉及到(本文要講的)第二個設備:通過型腔壓力測定轉換成保壓狀態的轉化器。
  19. 3. calculation ansys software will be used to calculate cavity pressure and radius of plastic range whose data will be contrasted with those worked out by formula. analysis will be made about their differences and the causes of them, and strongpoint and shortcoming of two different methods

    計算分析部分該部分將用前面得出的公式計算出的小孔擴張力、塑性半徑與用ansys軟體計算出來的數據進行對比,分析它們之間的差別以及造成的原因,兩種計算方法的各自優缺點。
  20. After that, the one - stage prs is connected with the chemical laser system to test cooperation of the two systems. tests show that the ejecting capacity of the one - stage prs is unable to fulfil the exhaust requkement of the chemical laser system, and that the starting process of the cavity and the diffuser is not thorough and the cavity pressure is too high, with the power output of the laser decreasing sharply. then, based on the achievements of the one - stage prs, a " subsonic - supersonic " two - stage prs is developed and a lot of tests are made

    隨后,開展了單級引射prs系統與df化學激光器的聯試研究工作,通過大量的聯試實驗,研究了激光器配方、引射器引射能力、聯試時序和擴壓器方案等等,對擴壓器和光腔的啟動特性、光腔壓強和出光功率的影響,得出了光腔壓強過低、單級引射prs系統無法滿足其壓縮比要求,需考慮採用兩級引射prs系統的結論。
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