最大傾角 的英文怎麼說

中文拼音 [zuìqīngjiǎo]
最大傾角 英文
inclination maximum
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  1. T7 has the greatest spinous processes angulation, whereas the upper three thoracic ertebrae hae spinous processes that project directly posteriorly

    T7的棘突,然而其上三個胸椎的棘突直接朝向後方。
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等螺旋線)槽形,可以幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化,加工難度,是斜航線冷卻通道加工的典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  3. Quadratic function analysis of greatest subsidence angle during mining pitching or steerly pitching coal seam

    煤層開采下沉的二次插值分析
  4. Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly

    動力學分析中,各構件的質量和轉動慣量是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然後,利用解決約束問題的罰函數法和處理無約束問題的變尺度法對mp1040b型模切機肘桿機構進行三個設計變量的優化設計,優化目標函數為肘桿機構的下模切板在一個工作行程中達到的斜程度;通過優化設計,模切機肘桿機構的下模切板在一個工作行程中的斜程度降低了25 . 7 ,其加速度明顯減小,提高了模切機動力學性能。
  5. 3. a dimensionless parameter i. e. breaking symmetry a is defined which reflects the characteristic of molecular arrangement in non - symmetric lc cell, the expression is where d is the distance between the maximal tilt angle 0m and the below substrate, l is the thickness of lc cell

    定義了一個反映不對稱液晶盒液晶分子排列對稱性特點的無量綱量? ?對稱破缺,定義式為= ( d - l / 2 ) / ( l / 2 ) ,其中d為值_ m距下基板的距離, l為液晶盒的厚度。
  6. In this paper, an exhaustive research on the rational matching relations between the camber angle and the toe - in, which are the two most significant parameters in that of locating vehicle ' s four wheels and have great influence on the vehicle perfermenoe, has been carried out

    摘要主要對四輪定位參數中重要的也是對車輛使用影響的兩個參數外和前束的合理匹配關系進行了詳細的研究。
  7. Carry out 15 port and starboard turning test with main engine at 100 % mcr, record its steady turning diameter, time and maximum heeling angle

    在主機滿負荷的情況下作左及右15回轉試驗,記錄回轉直徑、時間及
  8. The optimum inclination angle is between 15 ~ 20, the length of thermosyphon will not change the phase - change heat transfer coefficient of the evaporation section and the condensation, which will enlarge heat transfer area of thermosyphon and increase the heat exchange capacity. the head - on speed of wind only stranger the heat transfer of the evaporation section and the condensation section. the experiment shows that the mathematic model closely fits to the thermosyphon, moreover, the one key to resolve the thermosyphon effect lies in decreasing the thermoresistance of evaporating section and condensation section. this study can provide directions and experience in the future research

    ,熱虹吸管總熱阻越在15 20之間;充液率過多或過少都會對傳熱性能產生不利影響,對于本實驗採用的1 . 75m 、 2m 、 2 . 5m 、 3m熱虹吸管,佳充液率在20 % 35 %之間;管長對傳熱也有影響,管長不改變熱虹吸管蒸發段和冷凝段的換熱系數,只增加了熱虹吸管的換熱面積,增換熱量;迎面風速的小,起到強化熱虹吸管蒸發段和冷凝段換熱的目的。
  9. In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models

    本文對基於電動力纜繩的航天器離軌過程進行了深入研究,具體工作如下:首先,本文研究了電動力纜繩產生電動力拉力的基本原理,建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下,對電動力拉力的小、方向、離軌時間及電動力纜繩小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;後分別在偶極子地磁場模型和精確地磁場模型作用下,對受電動力纜繩作用的航天器的離軌過程進行模擬,分析了在不同精度地磁場模型下,航天器離軌過程中各軌道參數的變化情況,並比較了不同模型對離軌時間的影響。
  10. By doing single fracture drainage experiments, this paper has successfully presented the logarithm function relationship between ratio of drainage discharge through upward and plumb drainage hole and the ratio of their equivalent diameters. the drainage effect will be the best when the included angle between drainage hole and fracture surface is 21 ~ 36

    4 、通過單裂隙排水試驗,建立了斜孔和垂直孔的排水量之比與其交界線的等效直徑比之間的自然對數關系式,排水孔排水量基本隨其與裂隙面的交減小而增;對單組裂隙排水的初步分析表明,排水孔與裂隙面的夾在21 ~ 36范圍內排水效果佳。
  11. Lt is obvious that the decaying rule of average reverberation intensity is affected by scattering coefficient of sea floor, sound speed profile, inclination of bottom etc. the sea floor scattering function is the most importan factor to the intensity decaying rule

    結果表明:海底散射方向性指數因子、海水聲速梯度、海底等對海洋混響平均強度的衰減皆有影響。海底散射方向性指數因子對其影響,即適當選取海底散射模型是淺海近程混響建模的首要因素。
  12. Abstract : by means of the basic climatic principle and the local astronomical parameters the optimal dip angle, maximum wind pressure borne by the roof material, the depth of the cold - proof ditch and the suitable distance between the greenhouses in chengdu area are calculated

    文摘:應用氣侯學基本原理,當地天文參數與氣候資料,計算了成都地區節能日光溫室採光面,頂面覆蓋材料承受風壓,防寒溝深度及溫室間適宜距離。
  13. Agricultural vehicles - maximum stable side - inclination - test method

    農用運輸車穩定試驗方法
  14. The test method of maximum stable side - inclination for motorcycle and moped with three wheels

    三輪摩托車和三輪輕便摩托車穩定試驗方法
  15. The influence of the slant on maximum stress in contact area is studied and the axial movement formula is modified. the idea of contact angle is presented to study the direct influence on the axial movement. 2

    研究了這種斜對接觸區壓應力的影響,對回轉窯軸向下滑計算公式進行了修正;提出了接觸的概念,分析了這種斜對窯體軸向運動速度的直接影響。
  16. The bigger the diameter, the high the heat efficiency, but the weak the temperature increasing ability, length has less effect on the heat efficiency, tilt angle has less effect on the flow field and temperature field while it is larger than 30 degree, vacuum degree and emissivity have great effect on the flow field and temperature field while there is a great temperature difference between the liquid in the tube and the surroundings, the furring has less effect on the heat transfer but should be cleaned up in 3 - 5 years because of poor water quality, the higher the solar flux or the more the temperature difference between the liquid and the surrounding, the more the heat loss and the lower the heat efficiency

    分析了各種因素對太陽能真空集熱管流場和溫度場的影響。直徑越,熱效率越高,但升溫能力弱;長度對熱效率影響不於30后,自然對流已經能夠充分進行,考慮以能夠吸收到太陽輻射為主;真空度和發射率對熱效率和溫度場影響很,尤其是在介質溫度與環境溫度差異比較時;水垢對傳熱影響較小但由於水質的問題應該被3 5年清洗一次;太陽輻射強度越,介質溫度與環境溫度差異越,熱損失越,效率越低; 4
  17. In the dissertation, the response characteristics of capacitive accelerometer whose sensing and driving combs have small angles of decline for step and shock signals are deeply researched for different driving voltage configurations. the dependences of the critical time of the pulse signal and the critical step signal for the different configurations and different angles of decline are developed

    本文深入研究了梳齒小斜的電容式傳感器,不同驅動電容配置下受到脈沖加速度信號和階躍加速度信號作用時的響應特性,得到了在不同驅動電容配置,不同度情形下的臨界脈沖可持續時間和階躍加速度信號隨驅動電壓的變化曲線。
  18. Abstract : based on soil plasticity and limit analysis theory, the second failure surface of backfill behind retaining wall with gentle back surface are studied from two view points of maximum active soil pressure and minimum resistive overturning safety factor, and it is further considered that the minimum resistive overturning safety factor is the best approach to studying the failure mechanism of backfill under complex back surface conditions of retaining structures

    文摘:基於土的塑性極限分析理論,從擋土墻小抗覆安全系數和擋土墻背上的主動土壓力兩個度,分別研究了坦墻後土體中第二破裂面的位置,認為在復雜的擋土結構墻背條件下,用小抗覆安全系數來研究擋土墻後土體的破壞機制較為合理。
  19. It is proved by computer simulation that the slant 3 - axes radar can be used in target tracking in the whole air space without blind zone and beam slant. it is pointed out that the slant 3 - axes radar can reduce the maximum angle for elevation axis compared with 3 - axes perpendicular radar, then reduce the technique demand of angular velocity and acceleration of elevation axis

    通過模擬驗證了斜三軸雷達系統在工程上可以做到波束無斜和全空域跟蹤無盲區的結論,並指出此系統與正交三軸系統相比,可以減少俯仰軸的轉動,從而降低系統對俯仰軸的速度和加速度的技術要求。
  20. With the disturbance of random wave the ship will inevitably roll and result in the ship ' s incline, especially, for small ships which the most obliquity of the ship is likely to reach above degree 15. in the actual combat the rolling movement of the ship will result in difficult control of the artillery for the artillerymen on the ship, reduce the artillery ' s probability of shots, and affect the power of the artillery by direct control of the object ( artillery ) fixed on the ship it can be kept horizontal state all the time

    尤其是對量的小型艦船,船體的最大傾角甚至可達到15以上。在實戰中,船舶的搖蕩將造成炮手對船載火炮的操縱性能降低,降低火炮的發射命中率,影響到船載火炮威力的發揮。通過直接控制固連于船體的火炮,使其始終保持在水平狀態,可以提高實戰中火炮的操縱性能,提高火炮的命中率。
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