spring-mass 中文意思是什麼

spring-mass 解釋
彈性體
  • spring : n 1 春季，春天。2 青春；初期。3 〈pl 〉大潮時期。4 泉。5 源頭，水源，根源，本源；發生；動機，原動...
  • mass : n 彌撒；彌撒的儀式[禱告、音樂]；彌撒曲。 a high [solemn] Mass （有燒香、奏樂等的）大彌撒。 a low ...
  1. The mass ruling method in l 252 ; shi spring and autumn annals

    的執一統眾之術
  2. Research on the equivalent mass of spring

    彈簧的等效質量研究
  3. On the construct design of a fixed - fixed undamped mass - spring system under the sum of mass of system restriction

    固定型無阻尼彈簧質點系統的質量約束問題
  4. The results show that decreasing the driving voltage, primitive cavity, pre - tightness force of spring, and the mass of mobile elements can improve the performance of solenoid

    通過降低驅動電壓，減小初始氣隙，降低彈簧預緊力，減輕電磁閥運動部件的質量，均可以提高電磁閥的性能。
  5. The paper discusses how to reconstruct the 3d model of alimentary canal from many medical tomographic images using the computer 3d visualization technology, explains the work principle of its operation signal gathering devices and feedback force controlling devices, and describes the mass - spring / damper simulation model used in the software emulation

    主要討論了通過計算機三維可視技術，對醫學斷層影像重建得到三維訓練模型；並講解系統外設實現操作量採集和力反饋的工作原理，以及系統模擬軟體採用的質點彈簧阻尼物理模擬模型。
  6. Result and conclusion : there are obvious differences in sprouting, lamina spreading, bolting and " sprout tumble ", three times of " sprouting " and so - called " sprout tumble " and two fast - growing periods for plants in most of the populations in spring and autumn respectively were observed within a year, including mass bolting in may

    結果與結論：半夏各居群在出苗、展葉、抽薹及倒苗期等生長節律方面存在著差異：大部分半夏居群在本試驗栽培條件下具明顯的3次出苗和3次倒苗現象，並且在年生長期內表現出春秋兩個生長高峰期;從抽薹開花時間看，大部分居群在5月有1個抽薹開花高峰期，但具體起始和延續時間各居群間存在著較大的差異。
  7. Then, instead of plunging into the mass of documents piled before him, he opened the drawer of his desk. touched a spring, and drew out a parcel of cherished memoranda, amongst which he had carefully arranged, in characters only known to himself, the names of all those who, either in his political career, in money matters, at the bar, or in his mysterious love affairs, had become his enemies

    他並不去碰他面前的那個文件堆，卻打開寫字臺的抽屜，按下暗鈕，拿出一包寶貴的文件，這包文件整理得很仔細，編著只有他自己知道的號碼，裏面所載的是人名和私人筆記，都是關於他在政治金錢事務上法庭上以及他那些神秘的戀愛事件上的仇人的記錄。
  8. 4. a novel three spring - mass structure is designed to close off the cross - axis coupling, the simplified dynamics model of which is worked out

    4 .針對機械耦合誤差，提出了一種隔離耦合的三質量塊結構，建立了該結構的簡化動力學模型。
  9. Based upon the analysis of the data obtained during the survey, it can be concluded that : 1 ) the number of biomass of macrobenthos in the yellow sea and the east china sea in autuma is higher than that in spring, while the number of density of macrobenthos in autumn is lower than that in spring ; 2 ) the number of biomass of macrobenthos in the yellow sea is higher than that in the east china sea ; 3 ) the number of species in the yellow sea is lower than that in the east china sea ; 4 ) one of the characteristics of distribution of macrobenthos in the east china sea is that the species richness increased from the coastal waters to the offshore deep waters, from the north to the south. 5 ) the species composition in the deeper part occupied by the cold water mass of the yellow sea is more stable than that in the coastal part of the yellow sea in the late 40 ~ 50 years

    通過以上幾方面的分析，結果表明： 1 ）黃東海調查海域的秋季總生物量均高於春季，總棲息密度則低於早春季； 2 ）黃東海春季生物多樣性指數高於秋季； 3 ）南黃海、東海的水文特點顯著不同：東海底溫顯著高於南黃海底溫，東海底鹽亦高於南黃海底鹽； 4 ）南黃海春秋季生物量分佈無一致規律，東海春秋季生物量除長江口外基本上自近岸向外海逐步降低； 5 ）東海大陸架大型底棲動物的種類組成較南黃海更豐富； 6 ）東海大型底棲動物的分佈特點之一為：種類數由北向南、由近岸（西部）向外海（東部）逐漸增多； 7 ）在黃海冷水團控制的海域，其底棲動物種類組成較近岸海域穩定； 8 ）幾個生物多樣性指數各有側重，都能較好地反映底棲動物的分佈特點
  10. This paper deals with seismic response of a tunnel - soil system immersed tunnel ， as an underground structure ， must be compatible with the deformation of the surrounding soil thus the simplified model for a tunnel - soil system is established through two steps at the first step ， an mdof system is developed for modeling the foundation soil to this end ， dynamic behavior of the foundation soil is analyzed a typical section of the foundation soil simplified as a single mass - spring system on the basis of some equivalent criteria those mass are linked longitudinally by elastic springs to form an mdof system at the second step ， the tunnel is treated as a beam on elastic foundation ; that is ， the tunnel is connected with the soil massed to form a tunnel - soil system this model has been applied to the seismic analysis of huangsha fangcun immersed tunnel across the pearl river in guangzhou design recommendation is proposed on the basis of this analysis

    研究沉管隧道在地震條件下整體受力的分析方法分兩步建立計算模型第一步通過分析場地地基土切片的動力特性，根據等效原則將其化為等效單質點體系，然後在縱向用等效彈簧連接而成為多質點體系的地基土計算模型；第二步將隧道看作彈性地基梁與上述多質點體系通過等效彈簧連結而得到土隧道體系的計算模型本文結合廣州黃沙芳村珠江水下隧道工程實例建立了具體的計算模型並對多種不同的約束條件，進行了縱向與橫向地震響應時程分析，為該隧道的抗震設計提供依據
  11. Based on mass - spring model, a method of automatic mode - selecting method is presented to solve the difficulties of selecting corresponding modes close to the excitation frequency, in adaptive perturbation for mistuned bladed disks

    摘要針對自適應攝動法在失諧葉盤受迫振動分析中，選擇接近激振力頻率的相應模態數目難于控制的問題，基於質量彈簧模型，提出一種自動選擇模態的方法。
  12. Abstract : the vibration solution of a massive spring system is presented, the effective mass of a spring is derived. the approximate period of the vibration is given

    文摘:給出了彈簧質量不可忽略的彈簧振子系統的振動解，導出了彈簧的有效質量的漸近級數表達式，指出振動呈擬周期性
  13. In this paper the ccebc is applied in the analysis of one - mass - spring system and the switches between the left and right centers in the lorenz strange attractor. quantitative indices are introduced and good results are got from sensitivity analyzing

    本文先後將ccebc用於分析單彈簧系統的有界穩定性及類lorenz系統圍繞左右兩個中心的切換，引入量化指標，並進行靈敏度分析，得到了良好的結果。
  14. The soft tissues are discreted to a mass - spring - damper system, and the topologies of the system are described using adjacent tables, the dynamical equations can be constructed based on the data stored in the adjacent tables. the 4th order runge - kutta method is used to integrate the equations of deformation. using computer graphical techniques to display the visual feedback of the deformation

    將連續的軟組織離散為由彈簧-阻尼器及與其連接的質點構成的離散系統，用鄰接矩陣表示離散系統的拓撲結構，即質點-彈簧間的鄰接關系，依據該信息，可自動計算與每個質點連接的彈簧、阻尼器對接點的粘彈性力的貢獻，然後採用4階runge - kutta方法對得到的微分方程組進行數值積分，用opengl技術對得到的模擬結果進行圖形繪制。
  15. Mass - spring - dushpot system

    阻尼器系統
  16. Considering effect of damping ratio and frequency ratio to vertical amplitude of block foundation under dynamic action, this paper adopts calculating mode of mass - spring - damper and mass - spring to make account and analysis on the assumption of damping ratio and frequency ratio, then provides the range of damping ratio and frequency ratio by using two modes to calculate vertical amplitude of block foundation under dynamic action

    摘要考慮阻尼比和頻比對動力作用下塊體式基礎豎向振幅計算的影響，對質彈阻計算模式和質彈計算模式在設定的阻尼比和頻比下進行計算分析，提出了在採用2種模式動力作用下塊體式基礎豎向振幅計算時的阻尼比和頻比范圍。
  17. According to this structure, a de - coupled microgyroscope is designed, and the simulation results indicated that this three spring - mass structure can effectively eliminate the coupling effects between the drive and sense mode

    依據這種結構，設計了一種解耦型微陀螺，模擬結果表明，這種結構基本消除了垂直軸間的機械耦合，降低了對工藝精度和檢測電路的要求。
  18. Abstract : the inertial effect of three - point bend specimens under impactloading was analyzed by using the spring - mass system model and an expression for the correction of inertial force was obtained under the condition of brittle fracture of materials

    文摘:用彈簧質量模型分析了三點彎曲試樣在沖擊載荷作用下的慣性效應，得到了脆性斷裂條件下有效載荷的修正公式。
  19. The rigid shaft model and flexible shaft model of the drive train based on the spring - mass - damper system are used to analyze the dynamics of the drive train. a sample grid - connected 300kw hawt is simulated using the analysis method

    在此基礎上以並網型300kw水平軸風力機為分析對象，對其傳動系統在紊流風場作用下的動力學性能進行了模擬計算並分析了計算結果。
  20. It sets up the improved spring - mass model, derives the formulation for dynamic system of modeling and simulation with given composition and expression in internal and external cloth forces, describes the simulation algorithm

    摘要對彈簧質點模型進行了改進，給出模型方程中質點所受內力和外力的組成與表達式以及動態系統的推導和求解過程，並且描述了模擬柔性受風飄動的具體實現演算法。
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