radial pressure 中文意思是什麼

radial pressure 解釋
徑向壓力
  • radial : adj 1 光線的;光線狀的。2 放射的,輻射(狀)的。3 鐳的。4 【數學】半徑的;【物理學】徑向的;【解...
  • 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. It is concluded that the average degree of radial consolidation for a given soil layer increases with its buried depth since the geostatic pressure increases with the lattar

    結果表明,因自重應力隨深度增加,土層徑向排水平均固結度隨其埋深而增大。
  2. The treatment for simplity that the mean value of the geostatic pressure is adopted could result in a smaller computed value of settlement but a larger one of average radial consolidation degree than the actual

    如把整個厚度范圍內自重應力取為平均值,將使計算的沉降量偏小,徑向平均固結度偏大。
  3. In this paper, we focus on the following three topics : ( i ) density distribution of dusty plasma in the low - pressure collisionless positive column the radial density distributions of electron, ion and dust particle in the low - pressure collisionless positive column are investigated with a fluid theory and a self - consistent dust - charging model

    本文著重以下三個方面的研究: ( )低氣壓無碰撞輝光放電正柱區塵埃等離子體密度徑向分佈本文採用流體模型和自洽的塵埃充電模型,研究了低氣壓無碰撞輝光放電正柱區的電子密度、離子密度和塵埃粒子密度的徑向分佈。
  4. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  5. 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。
  6. 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。
  7. A discretization equation is derived by using a finite volume method in three - dimensional cylindrical polar coordinate system. algebraic equations are solved by iteration with a line - by - line method that is a combination of tdma in axial and radial directions, ctdma in tangential direction and adi method in three directions. the pressure and velocity coupling are solved with the simple algorithm

    在三維圓柱坐標下,利用有限體積法推導離散方程;在軸向與徑向用三對角矩陣法( tdma ) ,在周向採用循環三對角矩陣法( ctdma ) ,採用交替方向亞鬆弛疊代法( adi )求解方程;推導同位網格下的壓力修正方程,用simple演算法處理速度與壓力的耦合;為加速收斂,採用適當的鬆弛因子。
  8. The equation of the pressure of scroll chambers 、 the force of axis 、 the force of radial 、 the force of tangent 、 inertial force 、 the composition of forces and the inertial movement is given. a dynamic model of scroll compressor of combination profile is developed, based on the analysis of the movement of the moving parts. this can provide base of theory for dynamical balance design 、 intensity design and reliability analysis

    論文利用pro / e軟體建立新型組合曲線渦旋壓縮機動渦盤的三維實體模型,在此基礎上根據受力情況對動渦盤的渦圈進行了有限元分析,探討動渦盤在工作過程中由於氣體力的作用而產生的應力與應變規律,為進一步完善動渦盤的設計提供了理論依據。
  9. Heavy duty pressure gauges, with diaphragm system according to din 14 421 for fire - fighting pumps, nominal sizes nd 80, connection position bottom, radial or back, central

    膜片重載壓力表,符合din 14 421 ,用於消防水泵,標準尺寸表徑80 ,介面位置底部徑向或背後正中。
  10. Substituting the above mod al reactions ( moments ) and excitation forces into the shell ' s modal vibration equations, the shell ' s radial modal velocity are obtained from which the far - field sound pressure derived by stationary phase method can be calculated

    將以上各項荷載和激勵力代入殼體的模態運動方程,可求得殼體的模態徑向速度,然後由穩相法得到遠場聲壓的解析解。
  11. To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking

    為確保灌注泵可靠工作,提出改進措施: ( 1 )採用改型環形泵體降低葉輪的徑向力,減小軸封間隙,抑制泄漏; ( 2 )採用背葉片降低葉片根部壓頭,獲得微壓,使軸封兩端承受較小壓差; ( 3 )採用螺旋密封降低軸封兩端壓差,在保持微壓的同時避免出現負壓,密封效果更好; ( 4 )採用反壓式填料密封結構,在很小的壓緊力下,即可保證密封; ( 5 )採用具有潤滑功效的柔性石墨填料,即使發生軸封泄漏,進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。
  12. Matlab procedure is coded to compute the far - field sound pressure levels of the shell excited by radial point force. the influences of modal truncation, stringers, bulkheads and damping on the shell ' s far - field sound pressure are analyzed, laying down the basis for accurate analysis of the sound radiation from fluid - loaded reinforced double cylindrical shells

    本文用matlab編製程序求解了單層殼在徑向激勵力作用下的遠場聲壓級,分析了模態截斷數、縱骨、艙壁板、結構阻尼等因素對殼體遠場輻射聲壓的影響,為準確計算加筋雙層殼在水下振動和聲輻射特性奠定了基礎。
  13. Dynamic simulation on track of main shaft axis of radial sliding bearing submitting dynamic pressure

    徑向動壓滑動軸承主軸軸心軌跡的動態模擬
  14. By adopting the method of coupling analysis, and a comprehensive consideration on composed pressure and affections of pre - tightened radial force and thermal stress, the internal stress field of anvil was obtained and the damage mechanism was expounded

    採用耦合分析方法,綜合考慮合成壓力、徑向預緊力和熱應力的作用,獲得了頂錘內部的應力場,闡述了破壞機理。
  15. Heavy duty pressure gauges with bourdon tube, nominal sizes nd 80, connection position bottom, radial or back

    高壓波登管壓力表,標準尺寸表徑80 ,介面位置底部徑向或背後。
  16. Heavy duty pressure gauges with bourdon tube, nominal sizes nd 160, connection position bottom, radial or back

    高壓波登管壓力表,標準尺寸表徑160 ,介面位置底部徑向或背後。
  17. Heavy duty pressure gauges with bourdon tube, nominal sizes nd 100, connection position bottom, radial or back

    高壓波登管壓力表,標準尺寸表徑100 ,介面位置底部徑向或背後。
  18. Heavy duty pressure gauges with bourdon tube and glycerine filling, nominal sizes nd 63, connection position bottom, radial or back

    甘油填充高壓波登管壓力表,標準尺寸表徑63 ,介面位置是底部徑向或背後
  19. Heavy duty pressure gauges with bourdon tube and glycerine filling, nominal sizes nd 100 und 160, connection position bottom, radial or back

    高壓波登管甘油填充壓力表,標準尺寸表徑100和160 ,連接介面為底部徑向後方徑向。
  20. 4. magnet bearing and levitating technology are seldom used on magnetic force pumps, reducing sliding bearings " radial pressure is attempted, ways of calculating axial direction force are listed and summed in this paper, virtue and shortcoming of axial - magnetization ring and radial - magnetization ring are contrasted. 5

    磁力軸承和懸浮技術在磁力泵上的應用鮮有報道,本文嘗試解決臥式磁力泵滑動軸承徑向受力問題,總結磁力泵軸向力計算的方法,比較軸向磁化和徑向磁化磁環排斥力和吸引力的優缺點。
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