集中系數 的英文怎麼說

中文拼音 [jízhōngxìshǔ]
集中系數 英文
coefficient of concentration
  • 集 : gatherassemblecollect
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 集中 : concentratecentralizefocusamassgroupmassingput togather
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. As found in example 1, the stress concentration factor for the fillets is equal to 1. 78.

    如例1中所求出的，圓角的應力集中系數等於178。
  2. All stress concentration factors so far presented in this book discussed the geometric or full theoretical values.

    本書內所提到的全部應力集中系數都是幾何的或純理論值。
  3. To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results, the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element. the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result. and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result

    為了驗證文中構造的過渡單元模型用於分析焊接節點附近的應力集中問題的正確性和有效性，進一步又對過渡單元模型進行實驗結果驗證，採用平面過渡單元模型計算了本課題組進行的兩類焊接構件的應力集中系數，並與根據實測方法得到的應力集中系數進行了比較，計算結果與實驗測試得到的應力集中系數和相應的熱點應力變化趨勢比較吻合，為本文建立的過渡單元的實際應用提供了初步的基礎。
  4. It is important to analyze the stresses and reinforcement design of spherical shell with transnormal nozzle because it is widely used in petroleum > chemicak nuclear electric and other industries. first of all, in order to explore and master the characteristic of stress distribution on this structure and to find reinforcement design which can accommodate to different instances, the stresses of a series of models with different t / t and r / r were analyzed by the finite element procedure - ansys

    首先，為了更進一步了解和掌握球殼超標開孔平齊接管結構的應力分佈特點，並找到適用於不同情況下的補強設計方法，本文利用ansys有限元分析計算程序對不同開孔率和不同厚度比的一系列球殼超標開孔平齊接管結構進行了應力分析，得到了應力分佈曲線和應力集中系數曲線。
  5. The influences of different loads on hole - edge stress concentration factors were discussed

    對不同的荷載作用情況下，以及他們對孔邊應力集中系數的影響進行探討。
  6. Then discuss the stress concentration problem of the honeycomb structure to use the model of “ laminated composite structure with circular hole. then discuss the thermal control technique of the mfs, and built the model of heat transfer

    考慮到在蜂窩結構板上開設埋孔會引起應力集中的現象，所以還進行了對復合材料板應力集中問題的理論分析，得出了「帶圓孔的復合材料層板」應力集中系數的表達式。
  7. The factors of stress concentration in thin plates used as springs in electric switches were required.

    要求定出用作電器開關簧片的薄板中的應力集中系數。
  8. Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality

    綜合考慮了接觸線應力集中系數、尺寸系數、表面質量系數和材料疲勞強度的影響，得到了接觸線疲勞極限的統計特徵。
  9. In the part of theory calculation, utilize general fem software ansys, calculate the tubular joints and concrete - filled steel tubular joints respectively, then summarize the hotspot location and the scf of joints

    理論計算部分採用通用有限元軟體ansys ，分別對空心管節點及鋼管混凝土節點進行計算，推求熱點應力及應力集中系數。
  10. The finite element model and result are given. the influence on displacement of different finite element model ' s lateral boundary and the cavities " radius and the variety of dynamic stress concentration at different ratio of long - axis divided to short - axis and material are discussed

    給出了有限元模型和計算結果，討論了有限元橫向邊界不同和孔徑大小不同的情況下對位移的影響，還討論了不同長短軸比和不同材料情況下動應力集中系數的變化。
  11. Abstract : fatigue cracks in ship hull structures are most likely to occur in the highly stressed structural details. the conventional fatigue analysis is largely dependent on the determination of stress concentration factors ( scfs ) at the locations considered. this paper is concerned with the stress concentration of cutout in transverse web for longitudinal stiffener. a series of finite element models is carried out for the stress analysis of predefined structural details. the tabulated scfs of typical cutouts ( abs tanker rules ) in transverse web for longitudinal stiffeners are presented based on the finite element analysis ( fea ) results

    文摘:疲勞裂紋往往發生在船舶結構的局部高應力區，而疲勞分析結果通常取決于任何準確確定結構的應力集中系數.本文研究為鋪設縱骨而在艙壁板上開孔的應力集中，採用有限元方法對預先給定的結構進行應力分析，基於有限元計算結果給出了艙壁板典型開孔（參見abs油船規范）的應力集中系數表
  12. Based on ansys, this paper studies stress concentration on single notch of eight kinds of high strength bolts used in grid structure, obtaining their stress concentration coefficients, discussing the effect of ascending angle, bottom radius of screw thread and bolt - ball on stress concentration, introducing their effect coefficients of a1, a2, a3, putting forward the formulae of stress concentration coefficient

    本文以ansys有限元軟體為研究手段，針對網架螺栓球節點的8種螺栓規格進行單缺口應力集中分析，定量求得相應的應力集中系數k _ t ；論述了螺紋升角、螺紋牙根圓角半徑r及球栓直徑比d / d對k _ t的影響，並引入相應的影響系數_ 1 、 _ 2及_ 3 ，最終提出了應力集中系數k的計算公式。
  13. Based on the predicting model of effective stress concentration factor, estimating methods of s - n curve for welded steel structures are set up under symmetrical and unsymmetrical stress cycle respectively

    本文以有效應力集中系數預測模型為基礎，分別建立了對稱循環和非對稱循環時焊接鋼結構s - n曲線的理論預測方法。
  14. The stress fields in misaligned welded joints, " t " type of plate welded joint, flanged beam and perpendicular flanged beam are calculated respectively, and their stress concentration factors formulation are obtained

    採用這兩類單元計算了錯位板接頭、 t型板接頭、工字梁焊接鋼結構和工字梁十字接頭的應力場，得到了相應的理論應力集中系數公式。
  15. By introducing the concept of the worst - case notch, the theory prediction model of the effective stress concentration factor for welded steel structures are established for symmetrical and unsymmetrical stress cycle respectively

    本文在引入「最壞切口」概念的基礎上，分別建立了對稱循環和非對稱循環時焊接鋼結構有效應力集中系數的理論預測模型。
  16. The stress of radius position of the part is analyzed based material mechanics, moreover, a new method calculating the stress concentration factor is deduced, the calculating method is not only more concise and convenient than that of elastic mechanics, but also the calculating result is agreeable to practical results

    文中通過對構件圓角處應力的分析，應用材料力學方法，推導出一種計算應力集中系數的方法，比彈性力學方法簡便，並與實際相符。
  17. Secondly the finite element software - ansys, carried out a finite element calculation. the data corresponding former was got out. about the ideal solution of infinite board open pore, both data were compared. a reliable conclusion were drawn the clearly strongly theory gist is afforded for engineering practice

    最後試驗結果與有限元軟體ansys的計算結果對比分析，結合類似無限大板開孔的理論解，得出了出應力集中系數，得到了比較可靠的結論，為工程實踐提供了理論依據。
  18. Moreover, various loading statuses were reviewed, and their influence on stress concentration coefficient of the hole - edge were discussed

    並針對不同的荷載狀況，以及它們對矩形和八邊形孔邊應力集中系數的影響進行探討。
  19. Numerical results of dscf are provided when the cavity is ellipse, square and diamond

    給出了界面橢圓孔、方孔和菱形孔邊動應力集中系數的數值結果。
  20. The study on the stress concentration coefficient of the composite laminates with a circle hole

    帶圓孔復合材料層合板應力集中系數的研究
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