soft simulation 中文意思是什麼

soft simulation 解釋
軟模擬
  • soft : adj 1 軟的,柔軟的 (opp hard tough); 柔滑的(皮膚,毛發等);悅耳的,好聽的,柔和的(聲音等);...
  • simulation : n. 假裝;模擬;裝病,裝瘋;【生物學】擬態,擬色。
  1. Stability of rock slopes is generally controlled by the structure of rock masses, especially the soft structure surfaces. analysis of rock mass structures is a key to establish geological models and numerical simulation and a foundation to assess the stability of rock slopes. the weak structure surfaces are mainly bedding planes, faults, joints, schistosity plane and contact zones of intrusive bodies. since they are different in genesis and scale, the rock masses are different in features and mechanical intensities. based on the combination of rock structure bodies, 15 basic modes of deformation and failure of rock slope are systematically summarized. the deformation and failure of rock masses actually result from the recombination and rearrangement of these rock bodies. there are 11 types of rock mass structures and various deformation and failure of bank slopes are present in the reservoir area of the three gorge project

    巖體結構,特別是軟弱結構面對基巖斜坡變形與破壞具有顯著的控製作用,巖體結構模式分析是建立斜坡地質模型和數學模型的關鍵和評價斜坡穩定性的基礎。巖層層面斷裂構造節理裂隙片理與劈理以及侵入體和圍巖的接觸帶等是控制基巖斜坡穩定的軟弱結構面,這些成因不同大小不一的結構面將巖體分割成性質各異力學強度不均的各種巖體結構體,構成了15種基巖斜坡變形破壞的巖體結構基本模式。不同結構體的重新組合與排列是斜坡失穩的內在原因。
  2. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模數轉換器的各種參數的意義,以及一階sigma - delta調制器和高階sigma - delta調制器的原理;給出解決高階單環sigma - delta調制器不穩定性的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關電容積分器的非理想特性進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差分開關電容電路實現;同時對整個調制器的各個模塊進行了電路設計,包括跨導放大器、開關電容積分器、量化器、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器進行行為級模擬。
  3. It has become the bottleneck of surgery simulation research development. this thesis describe human soft tissue using topology of cavity organ for instance blood vessel, bladder, stomach, and intestines etc, and volume soft tissue for instance skin, fattiness, and muscles

    本文將人體軟組織器官拓撲結構分為厚壁或薄壁的腔體,如血管、膀胱、胃、腸等;塊狀軟組織,如由皮膚、脂肪及肌肉等組成的組織(如人體乳房等) 。
  4. The numerical simulation on dynamic response of soft yoke mooring system due to fpso motions

    浮式生產儲油輪誘導軟剛臂系泊系統的動力響應
  5. In this thesis, a clamp passive loseless snubber is put forward for igbt inverters after analysing the dissipation of hard switching and soft switching with snubber. then theoretical analysis and simulation are been take to prove the work of the snubber. and a real inverter circuit and its auxiliary circuits are built

    本文在對igbt在硬開關和有緩沖電路的軟開關情況下的開關損耗進行分析之後,提出一種適用於igbt逆變橋的鉗位式無源無損緩沖電路,然後進行了理論分析和模擬分析,並製作了實驗電路和相關輔助電路。
  6. The predigested calculating model about lunar soft - landing damping system is established in the course of landing shock. the dynamic computer simulation model is established according to the structure parameters

    建立了磁流變阻尼器緩沖系統沖擊時的簡化模型,利用本文建立的動力學方程和所用阻尼器結構參數構建了動態模擬模型,並進行了計算機模擬。
  7. With the supports of lunar exploration pre - research program “ lunar soft landing integrative simulation and validation technique ”, this dissertation performed deep and systemic study on lunar explorer autonomous navigation and control issues. the main contents of this dissertation are as follows

    本文結合月球探測工程二三期預研項目「月球軟著陸綜合模擬演示驗證技術」 ,對月球探測器的自主導航與控制方法進行了較深入的研究。
  8. According to the result of analysis and the fabricating technique of our lab, we designed the parameters of oversized rib waveguide and devices on the polymer / silicon material and simulated the behaviour of the devices by using the bpm method simulation soft named " beamprop "

    同時我們利用熱傳導學中的傳導方程和有限差分法對熱電極作用下不同材料結構中的熱場分佈情況作出了分析。利用實驗室現有的beamprop軟體對器件工作情況進行了詳細的模擬,優化了各項設計參數。
  9. Finally, a soft sensor model of melt index in polymer reaction based on the proposed method is established, and the simulation results show that in contrast to the traditional fuzzy neural network the proposed method is not sensitive to initial parameters and possesses good convergence capability and prediction precision

    最後用該建模方法建立了聚合反應中熔融指數的軟測量模型,並與完全基於梯度下降的模糊神經網路軟測量模型進行比較。結果表明改進的模糊神經網路對初始值的選擇不敏感,並且具有很好的收斂性,同時還能達到指定的預測精度,很適合工程應用。
  10. 2 、 in this paper, a simulation soft is programmed by visual c + +

    該模型一共有三級配電板, 8個節點。
  11. Simulation of the time - dependent behavior of soft rock roadway

    軟巖巷道的時間效應模擬
  12. The driver has the quiescent current under 1 a and also has soft - start circuitry to limit inrush current flow at power up. the chip can be operated normally in the temperature range of - 40 to 85 according to the simulation results. the brightness of the white leds can be controlled by using a dc voltage or a pwm signal applied to the pin with a few external components added

    系統採用0 . 5 mcmos工藝;輸入電壓范圍為2 . 7v到5 . 5v ;在關閉狀態下消耗電流小於1 a ;具有軟啟動功能,可減小啟動過程中的浪涌電流;具有短路及過熱保護功能,工作溫度范圍為- 40至85 ; led亮度控制可以通過外加dc或pwm電壓信號和很少的外部元件實現。
  13. By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source

    通過模擬結果與軟開關點焊逆變器試驗結果的對比分析,得到了如下主要結論:採用輔助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍,減小了次級占空比丟失,降低了逆變電阻點焊電源的開關損耗;諧振電容是影響軟開關工作狀態的重要因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,諧振電容應該綜合考慮;功率變壓器漏感越大,越容易滿足滯后橋臂的軟開關條件,但是大的漏感也使變壓器的通態損耗增加,降低了軟開關逆變器的效率。
  14. In this paper, the methods of atomic simulation, such as molecular mechanics ( mm ) and molecular dynamics ( md ), have been used to study the evolvement of microstructure and properties of pyc interphase of c / sic composite. the influences of the evolvement on the mechanism properties and environment properties of c / sic composite have been investigated also via the use of cerius soft package

    本文正是用原子級模擬的一些方法,如分子力學、分子動力學等,藉助cerius ~ 2材料設計軟體來研究c sic復合材料熱解碳界面相區域的微結構及性能演變,及其對復合材料整體力學性能及環境性能的影響。
  15. 3d elastoplastic numerical simulation of surrounding rock displacement in soft surrounding rock section during construction process

    軟弱圍巖段隧道施工過程中圍巖位移的三維彈塑性數值模擬
  16. In the paper, based on the existing literature research foundation an analog circuit catastrophic fault location approach by using feedforward networks with back ? propagation learning is realized. by this approach, the simulation require ments before test are reduced because fewer training samples are needed, and the fault location process is fast. this method is very efficient in location of single hard fault wit component tolerances. the measureme nt space feature and the general characterization concept of single and double soft fault in linear circuits are presented. according to this concept, a linear circuits soft fault location approach using subhidden layer bpnn is established with element tolerance, and it is shown that this approach is successful in fault location. a double fault feature extraction.,

    本文在現有文獻理論研究的基礎上實現了採用bp演算法前向多層神經網路對直流測試下模擬電路硬故障的診斷方法。其特點是採用少量典型特徵樣本作為bp網路的訓練樣本,獲得訓練樣本的代價小,減少了測前工作量,同時診斷速度快,在考慮元件容差時仍有好的診斷效果。文中介紹了線性電路單一軟故障和雙軟故障所具有的電壓增量空間特性和統一特徵概念。
  17. Grounding on above theory, the zvs resonant of soft switch full - bridges circuit, and class - e amplifier, and push - pull class - e amplifier are analyzed respectively in theory. push - pull class - e amplifier is available by comparing results of simulation and low power experiment

    基於以上理論,分別選擇了zvs諧振型全橋串聯逆變器、 e類放大器以及推挽式e類放大器進行詳細的理論分析,模擬比較以及小功率實驗對照。
  18. Numerical simulation technology of soft clay rheological test

    軟土三軸流變試驗的數值模擬技術
  19. First, we make the basic need of magnetic circuit clearly, present the theory formulation for permanent magnetic circuit of radial polarization using the method of analyzing the theory of magnetic circuit of axis polarization, and program the calculational programme to simulate the magnetic field of magnetic circuit applying finite difference method. then we continue to study using the adult soft of femm of calculation magnetic circuit magnetic field, consider many factors affecting it, get a great lot of data and curves, give some better magnetic circuit structures for reference at our laboratory. in the end, with the condition of our lab, we measure the permanent magnetic circuit completed, then the experimental and calculational simulation results have been discussed and analyzed

    本文首先闡述了磁路計算及設計的基本要求,利用分析軸向永磁體磁路理論的方法,推導出了求解徑向磁化磁路的理論方程,應用有限差分法,編制了計算程序,對磁路的磁場進行了模擬;然後利用比較成熟的計算磁路磁場軟體femm作深入研究,考慮了影響磁路磁場的多種因素,得出了大量數據和曲線,給出了幾組比較合理的磁路結構,可供實驗的參考;最後,結合本實驗室條件,對現有永磁體磁路進行了冷測,將測試結果和計算模擬結果作了比較,並進行了討論和分析。
  20. This paper refers the case project of the running tunnel from grand theater to science museum in shenzhen metro, through fem numerical simulation, researches the ground surface settlement and influence on the underground pipeline in soft stratum abundant with water by the technique of horizontal jet grouting

    本文以深圳地鐵一期工程大劇院科學館區間中的近接雙孔隧道工程為背景,對在富水軟弱地層中應用水平旋噴樁工藝進行控制降水施工時對地表沉降及地下管線的影響進行了研究。
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