波動沖擊 的英文怎麼說

中文拼音 [dòngchōng]
波動沖擊 英文
sonic blaster
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運行的平穩性,並進行了形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械問題;同時對主功率電路、驅電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電機上進行了全面測試。
  2. Very soon after the explosion, a destructive shock(or blast)wave develops in the air and moves rapidly away from the fire-ball.

    爆炸后不久,在空氣中很快就形成一個有毀壞性的(或爆震),它很快地離開火球向前推
  3. 3. damp : it can extend the using life of the pressure gauger because the special structure of the tube can reduce the puncture from violent valve of the measured pressure

    3減震:由於接管內的特殊結構,可以減弱減緩被測壓力劇烈對壓力表的,從而延長壓力表的使用壽命。
  4. This method applies the extended strip theory to establish the nonlinear ship motion equations in regular head seas, obtains stable time course by resolving in time domain, and then pressure vectors will be available. the pressure includes static pressure, incident waves pressure, diffraction pressure, radiation pressure, and wave impact pressure, and changed with instantaneous draft of each intersection

    該方法應用擴展的切片理論建立迎浪規則中船舶非線性運方程,通過時域步進求解獲得船舶剛體運的穩定時歷,進而給出與船體各橫剖面瞬時吃水相對應的靜水壓力變化、入射壓力、繞射壓力、輻射壓力和壓力諸分量。
  5. The massive blasts shook windows throughout the city, jolting sleeping residents awake.

    大量的了整個城市的窗戶,驚醒了睡夢中的居民。
  6. Effects of extracorporeal shock waves on the healing of bone nonunion in animals

    體外物骨不連愈合的影響
  7. With the wide application of carbon / phenolic composite in spacecrafts and missile hulls, the prediction of dynamic response or internal damage of structures subject to explosion, impact or the shock wave induced from the sediment of high - energy particle beam and the evaluation of capability of composite in defending stress wave, aroused the study of the constitutive relation and the characteristic of stress wave propagating

    隨著碳酚醛在航天飛行器結構及導彈殼體中日益廣泛的應用,預測結構受到爆炸作用、或由於高能粒子束在其表層大量沉積而產生的應力所引起的態響應及內部損傷,以及對其防護應力的性能進行評估等,都需要對碳酚醛的本構關系以及應力在其中的傳播特性開展研究。
  8. Dynamic loading is produced by seismic forces, non-steady wind, blast, reciprocating machinery.

    荷載是由於地震力、不穩定的風、,往復式機器所產生。
  9. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉慣性的有限長正交異性圓柱殼中彈性瞬態的傳播問題,採用回傳矩陣法,在相空間中給出了位移和內力的表達式。再利用laplace逆變換,得到正交異性圓柱殼受軸對稱作用時彈性瞬態解,然後將其分解為若干廣義射線積分之和,並用數值方法求解之。
  10. For the purpose of ensuring the quality of our products, our company has invested 4 million rmb in building multi - purpose lab, and introducing almighty experiment machine, impulsion testing machine, ultrasonic digital thickness - testing device, full - automatic ultrasonic thickness - testing device, sclerometer, ultrasonic flaw detector, x - ray machine, magnetic particle flaw detector and other advanced quality inspecting devices

    為了確保產品的質量,公司投資400多萬元建起了多功能實驗室,配備了機械式萬能試驗機試驗機超聲數字測厚儀全自超聲測厚儀里氏硬度計超聲探傷儀x射線機磁粉探傷儀等先進的質量檢測設備。
  11. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的運行特性進行詳細分析,變頻器輸出的電壓形諧大,大,電壓上升率高達6600v / s ,是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運行頻率很低,額定頻率在8 - 20hz ;調速范圍寬,最低運行頻率低到0 . 5hz ,起次數相當頻繁,每小時高達600 - 800次,負荷大,過載能力要求較高。
  12. After analyzing the external factors and the mechanism, i drew the shock and conduction picture. in the third part i make the empirical analysis on the cycle of chinese real estate industry

    在分析外部及房地產周期外部傳導機制后,筆者繪制了房地產周期波動沖擊傳導圖,對上述分析進行提煉與總結。
  13. With the possible exception of those having invested north of the border, hong kong generally, whether in the form of companies or households, is now weaker and arguably more vulnerable to market volatility, that is, if they are still in the market

    過去幾年嚴重通縮等因素構成的經濟問題,無疑削弱了不少人的財力。可能除了北上投資的一群外,本港工商企業或家庭普遍都比以往虛弱,亦更易受到市場波動沖擊
  14. In my thesis, i analysis the external factors which have influence on the fluctuation of stock market. by some quantitative analyses, we can know exactly when china stock market will joint international market which means they have cointegrate relationship. we can also measure effect of international market shock and circumstance of correlation changes between china market and open market

    本文將主要對影響證券市場的外部因素進行分析,通過進行一些定量的分析,我們可以明晰中國股市與國際市場接軌(產生協整關系)的時間,測度國際市場間波動沖擊的影響(解釋)程度,以及中國市場與開放市場間的相關性變化情況。
  15. As a focus on the cause of chinese enterprises in the financial, operating more diversified range of products to the parent company as a shield and chfg in the market areas have abundant natural resources and abundant strength, to ensure that the companies can afford the considerable impact of market volatility, and to provide long - term solidity of quality services

    作為一家專注于華人地區金融事業的企業,以經營多元化產品的母公司為後盾, chfg在市場各方面所具備的豐富資源和雄厚實力,確保公司能夠承受得起相當大的市場波動沖擊,並為客戶提供長期穩固的優質服務。
  16. Although many suggestions have been put forward, they do not adequately address the problems faced by small open markets, specifically the possibility that they could be destabilised by the volatility of international capital to such an extent that the viability of their financial systems could be put in danger

    關于國際金融改革的建議已提出過不少,但都未能充分處理這些經濟體系所面對的問題。更具體來說,對于國際資金流向大幅波動沖擊細小及開放的金融體系,使其無法維持有效及穩定運作的隱憂,至今仍未就適當的處理方案達成國際共識。
  17. Ch foam material is filled in the cavities in order to improve planar degree of shock wave driven by x - ray radiation. wedge - shaped aluminum samples are used to measure time - space streaking images of optical signals from the shock wave. and then the velocity and pressure of the shock wave is obtained. the radiation temperature is obtained by using the scaled relations between veloctiy of shock wave and radiation temperature

    在腔內充ch發泡材料,提高輻射驅的平面性.利用楔形鋁膜測量輻射驅發光信號的條紋圖像,從而獲得速度和壓力.利用速度與輻射溫度的定標關系,求得輻射溫度
  18. Experimental investigation on femtosecond laser pulse amplification by supercontinuum white light injection

    裝置倍頻激光直接驅平面性的實驗研究
  19. Based on the unproved vof method, parametric studies have been carried out for random wave slamming on open piled wharf by numerical simulation. the governing equations are reynolds time - averaged equations and two equations k - model

    為能反映出過程的湍流特徵,以湍流運方程? ?雷諾方程,及修正的?模型封閉雷諾方程為控制方程。
  20. We equip the following machines for the environmental testing and the reliability test : test box with high and low temperature, test box with high temperature, test box with invariableness temperature and humidity, salt - spray test box, vibrant and impactive test machine, tensile test machine, frequency tester and scanner, oscillograph, oven with invariableness temperature etc. pic the 3d machine

    環境試驗可靠性測試等方面配置有以下儀器設備:高低溫試驗箱高溫恆溫試驗箱恆定濕熱試驗箱鹽霧腐蝕箱振試驗臺拉力試驗機諧振頻率f0快速測試儀揚聲器f0快速測試儀音頻掃頻信號發生器示器電熱恆溫乾燥箱等。
分享友人