瞬變過程分析 的英文怎麼說

中文拼音 [shùnbiànguòchéngfēn]
瞬變過程分析 英文
transient analysis
  • : Ⅰ名詞(眼珠一動; 一眨眼) wink; twinkling Ⅱ動詞(眨眼) wink
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 過程 : process; procedure; transversion; plication; course
  1. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於步長中心差格式的顯式積方法態軋制;提取穩態單元集節點形成截面網格;利用隱式積方法軋制道次間隙態溫度場;對型鋼斷面進行平面四邊形網格劃並映射節點溫度數據;利用六面體單元構建有限元模型,映射單元節點的溫度、積點的等效塑性應,進行數值
  2. First, the dynamic stability of braid composite cylindrical shells with the influences of some main factors is introduced. the general governing equations for the nonlinear dynamic stability is obtained. by the hamilton principle. the creep buckling analysis of braid composite cylindrical shells under axial compression and the dynamic stability under nonconservation force are discussed as emphases. in creep buckling question, by means of theoretical analysis, the instaneous critical load and durable critical load of viscoelastic braid composite cylindrical shell under axial compression are obtained and the numerical example is given

    首先介紹了編織復合材料圓柱殼在幾種主要因素影響下的動力穩定性問題,用hamilton原理建立非線性動力穩定性問題的一般性基本方。然後重點討論了編織復合材料圓柱殼軸壓下的蠕屈曲問題及非保守力作用下的屈曲問題。對蠕屈曲問題,通理論來得到了編織復合材料圓柱殼的時彈性臨界載荷和持久臨界載荷,給出了具體的算例。
  3. The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim

    利用有限元法對直線感應電動機二維非線性渦流場進行了數值計算,並在此基礎上,運用電磁場有限元的專用軟體ansoftmaxwell2d對單邊型直線感應電動機的態特性進行了模擬,得到電機運行中的電磁推力、法向力、初級電流、氣隙磁密等曲線,通直線電機參數,了電機氣隙對其態性能的影響。
  4. Then after analyzing the heat conduction in laser diode array, we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method )

    接著激光器陣列中熱的傳導,簡單的模擬工作工態溫度的化。然後通有限元法,建立二維溫態佈,得到穩態工作時,大功率激光器陣列中晶元和載體的溫度的空間佈。
  5. In this paper, using high - speed train aerodynamics model research system, the propagation mechanism of compression wave, which created when high - speed train entering into a tunnel was researched, at the same time the effect of velocity of the model train and the ratio of train with tunnel was analyzed, the result is helpful for future research

    利用高速列車空氣動力學模型實驗系統對高速列車在進入隧道壓力的傳播規律進行研究,並了列車速度以及阻塞比對測試結果的影響,得出的結論對以後的研究具有一定的參考和借鑒。
  6. Gas thermal insulation coefficient under different transient flow in pressure pipeline system has been studied through physical experiments and theoretical analysis on thermodynamics

    本論文通物理試驗與熱力學理論對不同中有壓輸水管道內氣體的多方指數n的化規律進行了研究。
  7. Based on the analysis of pressure transient change within the oil transfer pipeline, a real time pressure model of oil pipeline is set up. software and hardware of the diagnosing system for leak detection & location were developed and the indoor experiment as well as site test was performed

    本文對輸油管道壓力進行了,建立了管道壓力實時模型,研製出輸油管道的泄漏故障實時診斷系統的軟、硬體,完成輸油管道泄漏檢測及定位的室內試驗和現場試驗。
  8. In order to reducing the amount of the experiments, shortening new engine develop period, decreasing the developing cost and improving the product competitive ability accordingly, we can analyze and compare the different engine developing schemes by the means of integrating simulation and experiment together

    掌握和發動機是對發動機特性進行改善的基礎,了解發動機存在的問題,才能有針對性的解決問題,所以,有必要對發動機進行系統的研究。
  9. Measuring engine transient process data in ca1258p1k2l11t1 truck in accelerated mode, recording and analyzing the data, then analysis the test error. 4. building model and simulating two typical running mode ? fixed 6th gear acceleration with initial vehicle speed 40km / h and gear change acceleration starting with 2nd gear, comparing calculated result with test result, revising transient process simulation model and analyzing error between calculation

    本文基於ca1258p1k2l11t1載重卡車對ca6df2 - 26發動機的工況進行試驗和模擬計算,結果表明: 1 ) gt - power軟體可以很好的模擬、、預測發動機,模擬計算的結果與試驗結果很接近,試驗證明,預測指出的改進方向是正確的; 2 )加裝電動增壓器可以降低整車使用油耗,改善低速煙度排放,縮短加速時間,改善整車的加速響應; 3 ) gt - power軟體預測配合發動機和整車試驗是、解決發動機的有力工具。
  10. The hemodynamic change induced by embolization of the cerebral arteriovenous malformation was analyzed using the water hammer principle. the highest pressure that can be reached when the water hammer phenomenon occurs was calculated. the acute instantaneous pressure rising may be an important factor leading to intracranial hemorrhage or swelling when the avm is embolized. it is shown that long feeding artery of avm will increase the possibility of direct water hammer, and high wall shear stress of feeding artery will increase the water hammer pressure. this suggests that such kind of avms should be embolized stepwise and the systemic pressure should be rationally reduced before embolization

    以水擊原理了腦avm栓塞治療時血液動力學,計算了時水擊壓力可能達到的最高值。時增高的水擊壓力可能是avm栓塞時發生急性腦出血或腦腫脹的重要血液動力學因素。而avm供血動脈血管壁面切應力偏高和供血動脈長可增加水擊的危險度,提示對這類結構avm栓塞治療時應採取合理的降壓措施並盡可能多次栓塞。
  11. Firstly, a finite element approach combining the temperature parametric method with real fictitious elements scheme was proposed for simulating the winding tension process ; secondly, in accordance with the cure kinetic and heat transfer theory, a corresponding finite element method was employed to calculate the distributions of temperature, cure degree and thermal stress fields during the cure process

    根據固化反應動力學理論和熱傳導理論,對具有金屬內襯的復合材料纖維纏繞壓力容器在固化工藝態溫度、固化度和熱應力場佈及其化規律進行了數值
  12. The forthright discussion of ideas, the constructive work in teams, the courage to challenge the emptiness of irrelevance, the excitement of touching the unknown, the capacity to identify, question and develop a new concept, and the ability to look at the world as an always changing phenomenon, are actions that we consciously place at the center of our professional lives

    本學院鼓勵著意讓學生在學習專業知識中,直陳己見率地討論意見,在小組中積極參與小組學習合作,勇於接受挑戰,且享受探索未新知識的樂趣刺激,培養批判能力使其有能力識別,學會問題並提出新觀點質疑並演發新概念,明白知道世界息萬正不斷地改
  13. In this paper, we study inversionless lasing of frequency up - conversion in an open v - type system with incoherent pump. making theoretical analysis and numerical calculation by density - matrix equations of motion, we derive the conditions for the onset of lwi and discuss the effects of the parameters of the system, the detuning of driving field and probe field on the gain, and discuss nonlinear effect in the frequency up - conversion regime. we also give stability and transient analysis

    本論文研究了具有非相干泵浦的開放v型系統頻率上轉換無粒子數反轉激光,利用密度矩陣運動方,通理論和數值計算,得出該系統產生無粒子數反轉激光的條件,討論系統各參數的化和驅動場與探測場的失諧對激光增益、色散和粒子數差的影響,還討論了頻率上轉換區域的非線性效應,了增益的穩定性及系統的態演化
  14. Then, taking into account the effect of the compression of the approach roadway and the differential slope of the bridge slab, the author analyzes the dynamic response of man - vehicle - road system when the vehicle approaches and leaves the bridge by means of laplace transform, the curve of man ' s acceleration versus time, the vertical force between the vehicle and road versus time, the man ' s maximum transient vibration value and the maximum force between the vehicle and road are got, and the program about the calculating progress above are edited. based on the analysis above, the influence on the maximum transient vibration value of some parameters about the vehicle and road such as the movement direction and speed and weight of the vehicle, the differential slope of the bridge slab and the length of the approach slab, are studied, and some conclusion are given

    上橋和下橋兩種情況,考慮車路耦合和橋面沉降坡差的影響,對車輛通設和不設搭板的路橋渡段時「人?車?路」系統的相互作用用拉普拉斯換法進行了動力響應,得到了人的加速度及路面對車的垂直作用力隨時間的化曲線、人的加速度最大態振動值和路面對車的最大作用力,了車輛的行進方向、速度和載重,橋面沉降坡差和搭板長度等車和路各參數對計算結果的影響,並編制了相應的計算序。
  15. A predigested car model and a reasonable bridge model were presented after the bridge structures and the colliding characters were analyzed. the stress and the displacement of the concrete, bar, pre - stress bar changing with time were presented. the stress of the whole bridge at the time of the contact and the deformation of the whole bridge at the end of the contact are obtained

    採用美國ansys公司的有限元軟體ansys ls - dyna對碰撞進行數值模擬,得到了撞擊點附近混凝土、普通鋼筋以及預應力鋼筋的應力及位移隨時間的化規律,同時得到了全橋在碰撞后間的應力佈規律和碰撞結束前全橋的形規律。
  16. Based on iec standards, the methods of designing square demodulator, bandpass - weighted filter, and smoothing filter are presented. besides, the signal conditioning circuits and online statistical analysis methods of instantaneous flicker value are given. matlab simulink is also used to simulate the measuring process of voltage fluctuation and flcker

    基於iec標準要求,設計了實現數字式電壓閃測量的平方解調器、帶通加權濾波器、平滑濾波器等各環節,給出了信號調理電路和時閃值在線統計方法,並應用matlab系統模擬工具simulink對電壓波動和閃測量全進行了數字化模擬。
  17. Solving the rate equation numerically, the influence of the factor a and the reflectivity r on the transient characteristics of the ecld has been analyzed when the shape of the hysteresis loop looks like a parallelogram approximately

    對速率方組進行數值求解,了當ecld雙穩環呈現近似的平行四邊形時,譜線展寬因子和ld鍍膜端面反射率r對雙穩跳間動態特性的影響。
  18. Elastic - plastic analysis for soil around anchor jacked pile in this paper, the course of penetration is regarded as expansion of cylindrical cavity in infinite soil mass. combining with the knowledge of elastic mechanics and plastic mechanics, we can make analysis for soil around pile. finally, we can educe the cylindrical cavity pressure, radius of plastic zone, radical displacement in elastic zone, excess pore water pressure in soil around pile and spherical cavity pressure at the end of pile

    錨桿靜壓樁樁周土體的彈塑性該部是文章的主要工作所在,本文把壓樁樁周土體的本構關系看作是水平面的平面應小孔擴張問題,利用小孔擴張原理,結合彈性力學以及塑性力學的知識,對壓樁後土體的性狀作出,得出樁對土的擠擴作用力、樁周土體塑性半徑、彈性區的位移,壓樁完成時樁周土體彈性區和塑性區的超孔隙水壓力以及樁端球形孔擴張的擴張力。
  19. According to practice of transient electromagnetic operators, this paper will introduce a new multi - aperture transient electromagnetic method integrating a lot of simulation experiment data on the base of its primary theory and transmission rule. in the end, result shows this new method can improve so much direction of electromagnetic field that it increases lognitudinal resolving power

    本論文根據電磁法勘探工作者的實踐,利用電磁波運動學特徵在討論其基本原理和電磁波傳播規律的基礎上,結合在論文中進行的大量模擬實驗資料,進一步引入了多孔徑電磁發射場源,實驗結果證明採用電磁多孔徑發射場源改善了輻射場的方向性,提高了電磁法勘探的垂向辨力。
  20. It uses the encouragement of step wave or other impulse current field source to produce the transition process field in earth. in the moment of shutting the power it produce the volute alternating electromagnetic field. from the abnormity of measuring the attenuation character of the second induction electromagnetic field, which produced by underground medium with time change, the conductive capacity and the position of the underground non - homogeneous substance can be analyzed

    電磁法( transientelectromagneticmethod )是一種時間域的電磁勘探方法,利用階躍波或其它脈沖電流場源激勵,在大地產生場,斷電間在大地中形成渦旋交電磁場,測量這種由地下介質產生的二次感應電磁場隨時間化的衰減特性,從測量得到的異常出地下不均勻體的導電性能和位置,從而達到解決地質問題的目的。
分享友人