軸向加速度 的英文怎麼說

中文拼音 [zhóuxiàngjiā]
軸向加速度 英文
axial acceleration
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. The effect of air distributor on the flow fields was studied with emphasis. the working conditions of the bubble column simulated in the numerical study were as same as in the experiments. the velocity profile at axial direction showed a peek in the center, and a backward flow near the wall when usl / usg < 19. 6

    鼓泡塔內液相的徑分佈呈塔中心峰值、壁面附近倒流形式,且與氣相折算大小有關,當液相折算一定時,隨氣相折算增大而愈陡峭,返混也劇烈。
  2. 2. the influence of different axis linear acceleration on coriolis illusion to observe the effect of different axis ( x x y axis ) linear acceleration on coriolis illusion on gl - 2000 a

    16cs們1起的科里奧利錯覺形態、持續時間、強進行了比較,結果發現:同無線作用相比,在x為0二7gx及y為0
  3. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主的靈敏大致相同,敏感元件採用高對稱的四梁結構,其中每個上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與成正比的電壓信號。
  4. It has been found that ci is more obvious when z axial linear acceleration acts on it. but it has not been studied on the effect of different axis ( xn y axis ) linear acceleration on ci

    但對于其他( x 、 y)的線對科里奧利錯覺的影響,卻未有進一步研究。
  5. Electronystagmography ( eng ) is usually used as the objective index to study ci. but it is not clear about the influence of different coriolis acceleration levels on human ci and concomitant nystagmus as well as the correlation between ci and eng parameters. as high maneuverability aircraft is concerned, angular acceleration and linear acceleration coexist in flight

    對高機動性的戰斗機而言,飛行中角與線作用往往同時存在,有研究表明,在z的線( + 0 . 8gz )作用下,科里奧利錯覺更為顯著。
  6. The saffman force does not affect the axial velocity of the flow, while it change the concentration of the particle. the gas - particle two - phase flows in the present of temperature were also numerical simulation

    討論了絕熱、有溫差和添熱泳力三種情況下的兩相流場,分析了溫、湍動能、和顆粒濃的變化。
  7. Based on the analysis of the lateral acceleration data of vehicles measured in shanghai metro lin, this paper suggests that the lateral oscillation force of the vehicles shall choose 10 % of the vertical load on a single wheel

    摘要根據鐵路車輛及上海軌道交通3號線上實測車輛橫值,建議橫搖擺力取重的10 % ,按目前承軌合構造,車輛偶然脫軌后可能橫偏移左右各1 . 75m 。
  8. Then the experiment platform of the hypoid gear system was set up, and the lateral, longitudinal and axial vibration response of the bearing and the vibration acceleration response on the surface of the gearbox were measured

    搭建了準雙曲面齒輪傳動系統的實驗平臺,測量了準雙曲面齒輪箱承座的橫、縱振動響應和箱體表面振動響應。
  9. 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;在與徑用三對角矩陣法( tdma ) ,在周採用循環三對角矩陣法( ctdma ) ,採用交替方亞鬆弛疊代法( adi )求解方程;推導同位網格下的壓力修正方程,用simple演算法處理與壓力的耦合;為收斂,採用適當的鬆弛因子。
  10. With the computer controlling the output of the digital signals and the analog signals, controls and adjusts startup, stop, turn and rotational rapidity of the transducer - electromotor and the strength of brake actuator ; installs the torque sensor on dynamical axis, and installs the encoder on non - dynamical axis of the dimensional globoidal indexing cam mechanism ; utilizes the virtual instrument language labview development the test and control system, with the computer real - time monitoring, late displays and storages the data of the test, and processes the data and analyses it

    利用計算機控制數字量輸出和模擬量輸出來達到控制和調節變頻電機啟停、轉、轉;控制制動器的啟停和載力;在弧面分凸輪的和空上安裝扭矩傳感器和編碼器;應用虛擬儀器語言labview開發試驗臺的測控軟體系統,用計算機進行實時監測與事後顯示與存儲,並進行信號處理與分析。
  11. The results suggested that there lies certain regularity in the pattern of ci and the regularity depends on definite magnitude of coriolis stimulation ; the duration and the intensity of ci are positive related to the magnitude of coriolis stimulation ; the parameters of eng accompanying ci ca n ' t be used as the objective indication of ci

    不同的線對科里臭利錯覺的彤響本實驗在gl 2000高級空間定模擬器上,分別對x為0 27gx與0gx時、 y為0 27gy與0gv時等量的科里奧利刺激n
  12. By inputting impulsive excitation, the dynamic simulation of vertical wheel / rail force, wheel / rail contact stress and accelerations of axle and bogie frame for resilient wheelset system is carried out and the results are analyzed and compared with the system of rigid wheelset. in additions, the stiffness of rubber is optimized

    其次通過輸入脈沖型激擾,對彈性輪對車輛軌道垂耦合系統進行了輪軌力、輪軌接觸壓力和車及構架的動力學模擬,並與剛性輪對車輛的計算結果進行了比較和分析,優化了橡膠的剛
  13. In the test, static - dynamic method is used to measure the stiffness, the eight stiffness coefficients of the radial part and the two stiffness coefficients of the thrust part can be obtained though loading slowly to the testing bearing which is in a equilibrium position

    首先,對處于平衡位置的測試承分別沿水平方、鉛垂方緩慢施載荷,根據靜動法原理求得各個轉下測試承徑部分內、外膜8個剛系數以及推力部分內、外膜2個剛系數。
  14. This machine is a kind of radial riveting machine, the machine adopted the advanced radial technology, and its movement path likes the 11 pieces of plum blossom s shape, and using the screw pole to ascend and descend the work bench the head part is fixed, and the t - slot of bench can fix the clamping apparatus available, the center hole of bench and axis are coaxial, the one - way adjusting valve of liquid current is effectively controlled riveting speed

    Jm12 - c是液壓類中重型徑鉚接機,除應用有第五代徑鉚接技術外,該機長了鉚接行程,該項參數由普通機型的30mm至60mm ,可滿足長行程深孔內鉚釘鉚接的要求。工作臺,並具有夾具梯形槽,工作臺中心孔徑與主線同,可用於夾具定位。氣路裝雙調節閥,有效控制鉚接
  15. 2 % 22 % and 29 % respectively less than using other three knives at cutting speed of 500mm / min when the moisture contents of rootstalks was 48. 2 %. the cutting forces were tested at four different parts of rootstalk that were the middle part along a radius, the tip part along a radius, the middle part along axis and the stalk part along a radius, and the force at the middle along a radius is the largest and increase 32 % 45 % 111 %, respectively more than at the other three parts. the force increase 37 % to cut the rootstalks from the areas one crop a year more than that from two crops a year

    試驗結果表明,根茬含水率愈高,剪切力愈小,根茬含水率與剪切力近似為二次曲線關系;刀片剪切愈快,剪切力愈小;凸曲線、斜線、凹曲線和直線四種不同的刀刃曲線對整株根茬剪切力依此由小到大,凸曲線和斜線剪切時有一定程的滑切作用,所以剪切力相比較小,當根茬含水率為48 . 2 ,剪切500mm min時,與其他三種曲線相比凸曲線型刀刃的剪切力依次分別減少了7 . 2 、 22和29 ;對根茬中部、梢部和根部的剪切力,在相同試驗條件下,徑中部最大,比梢部,根部和根部莖稈所需剪切力分別增32 、 45和111 ;當含水率為48 . 2 ,刀片的剪切為500mm min時,一年一熟玉米根茬比一年兩熟的玉米根茬剪切力增大37 。
  16. The submarine structure is simplified to single or double infinite cylindrical shell stiffened with rings, bulkheads and stringers, focusing on underwater sound radiation from the single shell. the shell motion is described by donnell ' s theory including excitation forces and reactions of rings, bulkheads, stringers and fluid, which leads to the fluid - structure coupling vibration equation. expressing displacements by velocities, applying modal expansion circumferentially and fourier transformation longitudinally result in the shell ' s modal equations of motion

    殼體的運動方程採用較為簡單的donnell理論描述,運動方程中包括了激勵力、筋結構(環肋、艙壁和縱骨)和流場對殼體的作用力,從而組成流場-結構的耦合振動方程,並進一步將方程中的位移用表示,然後沿線方進行fourier變換,將和各項荷載沿圓周方進行模態展開,得到了殼體振動的模態運動方程。
  17. In the process of single fiber sedimentation, it is steady that the fiber axis orients horizontally. the terminal sedimentation rate and the lateral shifting rate increase with the particle aspect ratio. the fiber with the aspect ratio of about 2. 8 rotates fastest to the stable location

    對于單根纖維的沉降,其穩定取線與重力方垂直的方;纖維的沉降隨長徑比的增而增,但趨勢變緩;纖維的橫漂移隨長徑比增而增;長徑比在3左右的纖維,旋轉到穩定取最快。
  18. The result shows that when contain the transverse crack in the crankshaft, and the depth of the crack is strengthened gradually, its acceleration signal responding frequency moves toward high frequency gradually

    結果表明,當曲中含有橫裂紋,且裂紋逐漸深時,其響應的信號在頻域范圍內的主頻是逐漸高頻方移動的。
  19. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方法對線圈匝數、電流強、電流頻率等對焦耳熱產生率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同坩堝形狀、坩堝頂部開設不同深的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析,解決了感應熱碳化硅晶體生長系統熱場設計的主要問題,提出了通過絕熱層與盲孔的聯合設計獲得所需熱場設計的思路,給出了根據的波動對線圈位置實行動態調節以控制熱場的理論依據。
  20. 5. aiming at the specific mission that intercept the warhead of tactical ballistic missile, the new issue for designing the guidance law is analyzed, and a new guidance method that fit for the mid - course is presented, based on the idea of predicting the intercept point. to design a feasible terminal guidance law, the shortcoming existing in the proportional navigation when intercepting the warhead is firstly

    針對攔截戰術彈道導彈這一特殊任務,分析了導引律設計面臨的新問題,提出了以預測攔截命中點為思想的中制導段導引方法,研究了末制導段比例導引律彈道形狀和過載分佈特點,在此基礎上為了改善比例導引律的缺陷,引入了目摘『要標機動和導彈軸向加速度等信息、 ,又寸比例導引律進行了修正,井對導引律中各參數進行了優化。
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