impact acceleration 中文意思是什麼

impact acceleration 解釋
沖擊加速度
  • impact : n 碰撞；沖擊（力）；（火箭的）降落[著陸]；【軍事】彈著；影響，效力。 The point of impact彈著點。 ...
  • acceleration : n. 1. 加速；促進。2. 【物理學】加速度；變速。3. 【教育】加速升級。
  1. The simulation result showed that : variety of impact acceleration field has great influence on lower extremity injuries ; using safety belt has prominent efficiency to reduce lower extremity injuries ; using knee bolster with lower stiffness can reduce the loads to femur, knee and tibia ; the right foot placed on the brake pedal will increase the risk of foot injury evidently ; variety of footwell intrusion induced by impact deform of car forepart will influence lower extremity injuries severity to a certain degree

    模擬結果表明:加速度場的改變對下肢損傷有非常大的影響;佩戴安全帶對降低下肢損傷風險有顯著的作用;膝墊採用較低剛度的材料可以較好地降低大腿，膝部以及脛骨的受力和損傷;右腳放在剎車踏板上會使得右腳損傷風險明顯加大;車體前部碰撞變形產生的腳艙侵入量對人體下肢的損傷會產生一定的影響。
  2. The load cells are unsuited, or suited only to a limited extent, to the measurement of impact or acceleration

    在測量沖撞和加速運動時，測壓元件只在有限范圍內適用或不適用。
  3. But with the acceleration of managing state affairs according to law, justifiability and validity of reeducation through labor comes into question, especially the delay of legislation has a strong impact on the course of socialist legal system construction and practice of reeducation through labor

    然而隨著我國依法治國進程的加快，勞動教養的正當性與合法性受到質疑，特別是立法工作的滯后已嚴重影響了社會主義法制建設進程和勞動教養工作實踐。
  4. The simulation results indicate that impact velocity and impact angle have much influence to penetration acceleration, the higher impact velocity is, the bigger the peak value is ; the smaller the impact angle is, the smoother the acceleration curve is, and the peak value of acceleration appears regularly

    模擬結果表明，著速和著角對侵徹過載有很大影響，著速越高，侵徹過載峰值越大；著角越小，過載曲線越平滑，過載峰值的出現也漸顯規律。
  5. The effect of car body elastic vibration on the ride comfort is analyzed. the ride comfort and acceleration responses of the car system with rigid car body model or elastic car body model are studied and compared. finally by using ansys / ls - dyna software, the finite element impact models of car body with a rigid wall have been set up, then the displacement, velocity, acceleration and energy variation of the car body are analyzed and compared for before and after lightening cases under the condition of impact speed 5. 8m / s and 11. 8m / s

    本文利用ansys軟體建立了25k硬臥客車車體輕量化前後的有限元模型，計算了車體的強度、剛度和模態，並對輕量化前後的車體作了對比分析；然後，用nucars動力學分析軟體建立了25k硬臥客車系統的數學模型，分析了彈性振動對平穩性的影響，並對剛性車體和輕量化前後的彈性車體對平穩性和加速度響應的影響作了對比分析；最後用ansys / ls - dyna軟體建立了25k硬臥客車車體輕量化前後的動態顯式有限元模型，分別在5 . 8m / s和11 . 8m / s的速度下碰撞剛性墻，得到了車體的相對位移、速度、加速度和能量的變化過程，並作了對比分析。
  6. The theory of the simulation is that, firstly put fuze and parts in simulation device in reverse, then fire them in high speed by air gun, and they fly into gun spinning quickly and impact cushion and brass block in it, negative acceleration because of impact is to simulate setback, meanwhile they spin with spin gun when impacting, so spin environment can be simulated, so the simulation system can stimulate setback and spin of fuze in fire

    該模擬系統的原理是將引信及其零部件倒置在模擬彈丸中，通過空氣炮以高速發射出去，然後飛入高速旋轉的旋轉管內，與旋轉管內的緩沖塊和黃銅塊碰撞，碰撞而形成的負加速度作為引信發射時受到的后坐，由於碰撞時與旋轉管一起旋轉，模擬引信發射時的旋轉環境，達到模擬引信發射后坐與旋轉環境的目的。
  7. Due to its wide bandwidth, krf laser beam is ready to be homogenized by a method called induced spatial incoherence ( isi ) to generate uniform illumination on target, which is critical to eos measurements. a long pulse is also preferred to get a " cold " acceleration of flyer in impact experiments

    在激光能量30焦耳、脈沖長度50ns 、焦斑直徑300um 、聚焦功率密度8 . 5 10 ~ （ 11 ） w cm ~ 2的條件下，考察了激光對飛片的加速效果、飛片的平面性與聚焦激光的平面性之間的關系。
  8. This paper relates to some problems about the determination of design ground motion parameters, which include the choice of the attenuation relationship of rock horizontal acceleration response spectrum, the impact of focal depth to rock peak horizontal acceleration and rock response spectrum curves, the choice of intensity envelops function and random input phase, the choice of soil nonlinearity and shear wave velocity, scale of design ground motion response spectrum etc. in the researches of relative aspect, based on a typical section plane of the engineering site, influence of the change of some parameters on design ground motion parameters and the existing errors and corresponding rules are studied by using the method of one dimension model of equivalent linearization

    摘要研究了確定設計地震動參數中涉及的若干問題，其中包括基巖水平加速度反應譜衰減關系的選擇、震源深度對基巖水平加速度峰值及基巖反應譜曲線的影響、強度包絡線函數及輸入隨機相位的選擇、土體非線性特性參數和土層剪切波速值的選擇、設計地震動反應譜的標定等問題。
  9. In the late seventies to eighties, the occidental developed countries had been slacking off financial control successively, interest rate became market oriented, giving rise to its fluctuation, which had significant impact upon the stability and acceleration of the banks " profit. facing the interest rate risk, commercial backs in the west had to strengthen up the management to the interest rate risk

    西方發達國家早在七十年代末至八十年代初相繼放鬆了金融管制，利率逐漸市場化，市場利率波動日益頻繁，並嚴重影響了銀行收益的穩定和增長，使銀行面臨很大的利率風險，因而促使西方的商業銀行加強了對利率風險的管理。
  10. That ' s not all, the acceleration on start - up has a massive impact on the electricity supply charges, and in turn this also leads to heat losses dramatically reducing the life of the motor

    不僅如此，啟動加速會對供電系統產生強烈沖擊，並因此而導致熱損耗並減少馬達壽命。
  11. On one hand, due to information flow ' s impact on information circulation, the development of information flow leads to avalanche of trade partner, enlargement of international market, rapid acceleration of logistics amount, build - up of transportation safety assurance, enhancement of transportation service quality and helps to accelerate the development of logistics ; on the other, information flow leads to the decrease in personnel flow, shortening of average transportation distance, tendency toward zero inventory and remodel of the traditional logistics

    信息流的發展一方面由於促進了信息的流通，導致了貿易夥伴大量涌現、國際市場擴大，物流量的激增、運輸安全保證的增強、運輸服務質量的提升，從而促進了物流的發展；另一方面，它導致了人員流動的減少，平均運距的縮短，零庫存趨勢，從而沖擊了傳統的物流業。
  12. By means of some simulation examples, the dynamic process of pressure load and acceleration impact load which occur in the process of missile launching is deeply studied. the dangerous position where the maximum load occurs and the time when it occurs are given. these results can provide technological reference to structure design, water tight design and launching security evaluation

    並通過部分算例，詳細研究了導彈在發射出管過程中所受的壓力載荷和加速度沖擊載荷的動態變化過程，給出的導彈所受最大載荷的危險部位及產生時間，可以為導彈的結構設計、水密性能設計和發射安全性評估提供技術參考。
  13. This force transducer is unsuitable or only suitable in certain circumstance for the measurement of impact energy or acceleration

    在測量撞擊力和加速運動時，力傳感器只在某些環境下適用或不適用。
  14. By using airport runway pavement assessment software, the author simulates the vertical acceleration and dynamic load while an aircraft is taxing on two different - roughness runway pavements, and analyzes the impact of runway pavement roughness on aircraft operation on the basis of the result of simulation

    藉助機場道面平整度評估軟體，對飛機在兩種平整度不同的跑道上滑行時的豎向加速度和動載進行了模擬，並根據模擬結果分析了跑道道面平整度對飛機運行的影響。
  15. In this paper, the effect of velocity pulse in near field ground motions is emphasized and the influence of velocity pulse to acceleration velocity and displacement in earthquake ground motions is analyzed by using simple impact modal

    摘要著重介紹了幾次地震中出現的近場地震動的速度脈沖特性，並利用簡化沖擊模型來分析速度脈沖效應對地震動加速度、速度、位移的影響。
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