過度加速 的英文怎麼說

中文拼音 [guòjiā]
過度加速 英文
excessive acceleration
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • 過度 : excessive; over; undue; ana-; hyper-
  1. Through the detailed analysis of the aaf, the defection of using chirp - fourier transform in guidance radar signal processing is pointed out

    模糊函數的形態分析也指明了針對線性調頻信號的二次相位匹配處理( chirp - fourier變換)在應用到制導雷達信號處理中所存在的缺陷。
  2. With the increasing salt concentration, milk - clotting activity became higher and higher, then reached its peak, and then decreased gradually ; in the early extraction, the speed was quick, the milk - clotting activity was increased obviously. after it amounted to the maximum, the activity became steadily lower steadily ; the increasing temperature in extracting could improve the extraction activity, but too high temperature could result in the denaturation and inactivation ; the greater the ratio of abomasums and butter and was, the quicker speed was when the enzymes was drawn out, and after extracting for twice, most of the enzymes in the abomasums could be drawn out

    隨著食鹽濃增大,凝乳活性逐漸提高,當達到一定濃后,凝乳活性又逐漸降低;在提取初期,提取較快,凝乳活性明顯提高,當提取達到最大值后,凝乳活性又逐漸下降;隨著提取溫的升高,凝乳活性逐漸增大,但溫高時,會導致酶變性失活;隨著提取液與皺胃比例的增大,酶溶出快,提取次數越多,皺胃中酶提取越充分,提取2次后,皺胃中絕大部分酶被提出。
  3. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受來衡量超車程的實驗方案,並通後期數據處理得到了超車程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量干擾的實驗方案,統一了計算干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  4. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式( time - gcm ) ,對重力波的非線性傳播及其在傳播程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了數值模擬,結果表明,從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生直至破碎的非線性演化,大氣的非等溫結構了重力波在中層頂區的破碎,重力波的非線性傳播是小尺對流和湍流產生的一個重要的源。
  5. Accelerometer is the main inertia measurement device of inertia measure - ment and navigation system, it ’ s mainly used to measure the acceleration of carrier, and we can get the velocity and displacement of carrier from acceleration, so it ’ s wildly used in spaceflight, avigation, navigation and other fields, the capabilities of accelerometer are of the key function in the whole system

    計是慣性測量和導航系統的主要慣性元件之一,主要用於測量運載體的值,而通又可以得到運載體的和位移,所以被廣泛應用於航天、航空和航海等領域,其性能的好壞在整個系統中起著關鍵性的作用。
  6. Chapter four regards the gradualness nature of institutional change as the prerequisite of analysis, points out china ' s finance ' s transition from separated operation to integrated operation is a gradual process of institutional change from the two aspects of " the wide institutional gap " and institutional change subjects, proves the pace of china ' s finance ' s moving towards integrated operation should be accelerated appropriately on basis of " advancing gradually " from the two aspects of necessity and possibility, states the strategic train of thought of china ' s finance ' s moving towards integrated operation gradually, and finally puts forwards some proposals of accelerating the process of integrated operation of china ' s finance

    第四章以制變遷的漸進性作為分析前提,從「制鴻溝」和制變遷主體兩方面指出我國金融業由分業經營走向混業經營是一個漸進的制變遷程,從必要性和可能性兩方面論證了我國金融業走向混業經營的步伐應在「漸進」中適,並闡述了我國金融業以漸進式道路走向混業經營的戰略思路,最後提出了快我國金融混業經營進程的幾點建議。
  7. 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、剛和模態,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的下碰撞剛性墻,得到了車體的相對位移、和能量的變化程,並作了對比分析。
  8. After plenty of practices, it is discovered that the main factor that lowers the part precision and accelerates the aging of parts is the vibration caused by the inertia force of extrusion head in high speed scanning movement

    作者通大量的mem工藝實踐發現,噴頭做高掃描運動時產生的慣性力對機架的沖擊及相應引起的劇烈振動是降低造型精設備老化的主要因素。
  9. Result shows : the vibration of vehicle is mainly relevant to velocity and uneven path. the higher the velocity is, the more uneven the path is, the more violent the vibration of vehicle is ; comparing dynamical response of middle bridge stride on vehicle passing bridge and on equivalent moving loads, the displacement is same but the velocity and the acceleration are different ; the result of velocity and acceleration of vehicle is big over the ground path than over the same path of bridge

    結果表明:車輛的振動主要和車及軌道不平順有關,車越高,軌道越不平順,車輛振動的就越劇烈;車橋時橋梁跨中動力響應與等效移動荷載作用下橋梁跨中動力響應比較,橋梁跨中的位移基本相近,則不同,等效移動荷載作用情況下的數值比較大;車輛地面軌道不平順時的比車輛橋上同樣軌道不平順時的數值大。
  10. By stirring water with the impeller, splash water to the air evenly and widely, strengthen the pond water ' s flowing circulation, make pond water dissolve into oxygen and death of fish, shrimp and eel, raise the breeding density, quicken the growth so to achieve high and stable yields

    葉輪攪水,把水均勻而彌散地潑向空間,強池水流動循環,使池水溶入氧而稀釋和排出有害物質,增水中的溶氧量,改善水質,防止魚蝦鰻浮頭死亡,提高養殖密生長,從而達到高產穩產。
  11. It is these particles that can change nitriding layer microstructure and that accelerates the layer formation. nitrogen is infiltrated through the surface of metals and it changes the chemical components. as a result, the surface of metal has good performance with high hardness, high resistant attrition, high fatigue strength, high resistant erode and resistant die burn

    這些高能粒子可以改變滲層組織,結構和促進化學反應程,滲層形成,使氮元素滲入金屬表面,從而改變金屬表面的化學成分,使之具有高硬、高耐磨性、高疲勞強、高腐蝕能力及抗燒傷性。
  12. The second part brings forward a new ar - model - based arm detection method based on features of arm and characteristics of velocity and acceleration of the radar echoes. by establishing two - order ar models, this new detection method computes the poles of models representing different targets, thus estimates the acceleration of the targets so as to determine the nature of the targets. furthermore, this method can not only be applied when the arm is being tracked by radar, but also be put into use in radar ’ s seeking and scanning times

    第二部分則是根據反輻射導彈( arm )的特點及其雷達回波信號中等特徵,提出了一種新的基於ar模型的arm檢測演算法,該方法通建立二階ar模型、估計代表不同目標的模型極點,並由此估算目標來判斷目標性質,該方法不僅可以在雷達已跟蹤上arm后採用,而且適用於雷達搜索掃描時使用,模擬結果表明該方法具有解析高,對雷達脈沖重復頻率( pulserepetitionfrequency , prf )及積累脈沖數要求不高的特點,在低的prf及少的積累脈沖下,利用該方法仍可有效地識別檢測arm 。
  13. Accordingly, the degree of degradation is observed to enhance if the period of the sintering process is too long

    由此發現長燒結時間有劣化的趨勢。
  14. Based on the theory of mechanical optimization and finite element analysis, elbow - bar mechanism of the mp1040b moulding machines made by beiren group is investigated in the dissertation. firstly, a kinematic model representing the bar mechanism is built and the nonlinear system of equations is solved through the method of gradient. meanwhile, the angular displacement, angular velocity, angular acceleration and the corresponding curves of each component in a motion period are obtained

    本文以北京人民機器廠mp1040b型模切機肘桿機構為研究對象,以機械最優化理論和有限元技術為基礎,首先對模切機肘桿機構建立數學模型,通法求解此非線性方程組,並得出機構在一個運動周期中各構件的角位移、角等運動參數及曲線。
  15. The results of the analysis proved that the displacement, velocity, acceleration, bend and shearing force of ship ' s head and middle part were controlled effectively with active cable

    對模擬結果的分析和研究,發現上主動纜作動器后,可以有效地對船艏和船腫的位移、、彎矩和剪力實施控制。
  16. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非線性系統,本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程,通四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解,在matlab6 . 5中進行液壓系統的動態模擬,獲得液壓打樁錘運動程中壓力、位移、等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析,為液壓系統的設計和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器,設計出了雙缸雙作用液壓打樁錘的電器控制系統。
  17. The theoretical analysis and test result show that the proper preprocessing an appropriate preprocessing of the optimization mathematical model can simplify the optimal design process, accelerate the algorithm convergence speed, and at the same time, improve the best solution quality

    理論分析和測試數據表明:對優化數學模型採用適當的預處理,簡化了優化設計程,了演算法的收斂,同時提高了最優解的質量。
  18. Comparing with the conventional genetic algorithm ( ga ). the algorithm instructs the search process and accelerates the search speed by importing the transcendental knowledge relative to some specific problems

    與傳統的遺傳演算法相比,本演算法通引入與具體問題相關的先驗知識來指導搜索程,演算法的收斂
  19. With the input of a vibration acceleration history of subway train, a full dynamic analysis of soil - pile - structure is carried out. the propagation of vibration wave on the ground and vibration responses of the huge platform and the storied buildings are analyzed. some conclusions are drawn as follows : ( 1 ) with the increase of the distance to the vibration source, vibration intensity of the ground decreases ; ( 2 ) the vibration intensity of the ground in vertical direction is slightly larger than that in horizontal direction ; ( 3 ) with the increase of the distance to the vibration source, the situation that the vibration intensity of each building in horizontal direction is maximum at highest and lowest story whereas minimum at the middle story changes gradually to that decreasing with the height of building ; ( 4 ) in vertical direction, the vibration velocities and accelerations at the end points of each story of a building are the nominal identical, which indicates that the vertical vibration of them is unanimous ; ( 5 ) the vibration intensity in vertical direction of a building is larger than that in horizontal direction ; ( 6 ) increasing of the elasticity of track is an effective way to abate vibration of ground and buildings

    本文以北京地鐵八王墳車輛段地上超大結構(車輛段大平臺及其上的小區樓房)及其地基基礎為研究對象,在研究和分析有關資料的基礎上,用快拉格朗日有限差分法軟體flac建立了二維數值分析模型,並以列車振動時程作為模型輸入,進行了地基?樁基礎?地上結構的整體動力學分析,分析了地鐵列車運行產生的振動在地面的傳播規律及其對地上結構的影響,得到了如下結論: ( 1 )隨著與地鐵線路距離的增大,地面的振動強有減小的趨勢; ( 2 )地面豎直方向的振動強較之水平方向的略大; ( 3 )隨著與振源距離的增大,在水平方向上,地上各幢樓房的振動強由底層和頂層的最大、中間層的最小逐漸渡到沿樓層增高而減小; ( 4 )在豎直方向上,每幢樓各層端點的振動完全相同,表明樓房各層在豎直方向上的運動狀態一致; ( 5 )各幢樓房豎直方向的振動強比水平方向的大; ( 6 )增軌道彈性是減輕地面和地上建築振動的有效途徑。
  20. In this way, developer can offer the ic to others for sale, but the way based on dsp ic hardly does. in our research project, we also do the simulation by the software of maxplus, quaturs and emulation board based ic epm7128slc84 - 15, and get the satisfied result

    在本課題開發程中,我們使用maxplus和quaturs對提出的ip核、/控制模塊等進行了軟體級的模擬和測試,並最終在自行設計的可編程晶元模擬板(使用epm7128slc84 - 15可編程晶元)上進行了硬體級的模擬,取得了滿意的效果。
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