等效系數 的英文怎麼說

中文拼音 [děngxiàoshǔ]
等效系數 英文
equivalent coefficient
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. 2. to the circular plate working in axial symmetry vibration at resonant frequency, the equivalent mass in analytical form is derived, that ' s is, and further, the equivalent compliance is obtained using the formula c = 1l 2 m

    對于工作在諧振頻率下做軸對稱運動的階梯圓板,採用解析法求得它的質量,並由c = 1 / ~ 2m求得彈性
  2. The calculation modes of the coefficient of shrinkage and creep of the bulgy core concrete in steel tube are discussed. based on a few reasonable hypotheses and the stress - strain relation of concrete acquired by the " adjusting valid modulus depending on load time " method, a compact formula is reasoned out, which is applied to calculate the equivalent elastic modulus of the bulgy core concrete considering the affection of shrinkage and creep. so, the analysis of the affection on cfst arch bridge by shrinkage and creep can be progressed by pole - girder fem, further more, the analysis precision is quite high

    本文還對核心膨脹混凝土特殊的收縮、徐變計算模式展開了探討,在合理的假設前提下,採用「齡期調整的有模量法」得到的混凝土的本構關,推導出鋼管內核心混凝土在考慮徐變影響后的彈性模量計算公式,並以此為基礎採用桿有限元方法來對鋼管混凝土拱橋進行較高精度的收縮徐變分析。
  3. Semimetal non - asbestos environmental protection automobile brake shoe with stable friction indexes, contractible heat fade, excellent performance in high temperature, strong friction resistance, long working life and stable brake, small noise, fine energy absorption, no asbestos, no pollution, ect characteristics. complied with international standard, it s a ideal brake article for users

    本公司研製生產的半金屬無石棉環保型汽車剎車片,具有摩擦穩定,熱衰退縮小,高溫段穩定性能好,耐磨性強,使用壽命長,制動平穩,制動時噪音小,能量吸收果好,無石棉,對環保無污染特點,符合國際規范,是廣大用戶的理想的剎車製品。
  4. We also researched the frequency structure of ddc and interchanged the filter multiphase heft and taking out - operation using the theory of equivalent counterchange in multisampling system

    從理論上研究了字下變頻的頻譜結構,利用多采樣率統中結構的變換原理,將濾波器多相分量與抽取操作進行互換。
  5. The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section

    在鋼管混凝土拱肋斷面上,鋼管對內填混凝土的環箍應具有非均勻性,在拱軸方向上環箍應也呈現非均勻性。驗證了材料的橫向變形、混凝土標號的變化將引起環箍應的明顯改變;混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍應發生變化並使截面的應力發生重分佈;並總結了其變化的基本規律。
  6. This paper evaluates the application of these two formula and their extend formula to carbonyl - iron / epoxy disperse system. mg and bruggeman formula can predict em parameters of carbonyl - iron / epoxy ds when f < 15 %, and extended mg formula is more accurate than mg

    F 15時, maxwell - garnett公式和bruggeman公式均可準確地預測該體電磁參;擴展maxwell - garnett公式比經典公式更準確地描述了體電磁參
  7. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破的基本原理,從最小抵抗線、爆眼密集、不耦合、線裝藥密度、爆破進尺幾個方面確定秦嶺終南山隧道光面爆破主要參的選取,分析了該隧道鉆爆設計在隧道施工中的運用取得的成,提高了施工進度,同時也保證了施工質量。
  8. We get the math module according to the second law of newton and the foundation of the dynamics, analysis the force of the cart and pendulum, and adopt the concept of " the equivalent cart ". during writing the equitation of the system, the equitation has been processed by linear

    利用牛頓第二定律及相關的動力學原理建立學模型,對小車和擺分別進行受力分析,並採用小車的概念,列舉狀態方程,進行線性化處理,最後通過極點配置,得到變量陣。
  9. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色列參的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護果的影響、酸堿及光照對表面保護果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護果給予了統研究。
  10. Following the research route of mend with study and development with creation, give the definition of risk and the methods of risk identifying, divide the risk attitude into risk loving, risk neutralism and risk avoiding, point out the importance of enhancing the risk consciousness for lightning hazard, and summarize the mechanisms of lightning hazard the theories and methods of risk assessment for lightning hazard. provide a set of risk assessment parameters for lightning hazard, which includes lightning times n, hazard probability p, hazard loss d, hazard risk r and protection efficiency e, and give the definition, decisive factor, value method and value scope of each parameter. establish a risk assessment model for lightning hazard which includes lightning hazard base module, lightning hazard probability module, lightning hazard loss module, lightning hazard accepted risk module, lightning protection cost module, correcting coefficient module, lightning hazard risk module, and lightning protection class and efficiency module

    遵循借鑒改造和發展創新的研究思路,給出了風險的定義和風險識別的方法,將風險態度分為風險喜好型、風險中庸型和風險逃避型,指出了提高雷電災害風險意識的重要性,總結了雷電災害的作用機制和雷電災害風險評估的理論與方法;提供了包括雷擊次n 、雷災概率p 、雷災損失d 、雷災風險r和雷電防護級別與防護率e5類基本參的雷電災害風險評估參,並給出了各個參的定義、參的決定因素和取值方法以及取值范圍;設計了包括雷電災害基礎模塊、雷電災害概率評估模塊、雷電災害損失評估模塊、雷電災害允許風險評估模塊、雷電防護成本評估模塊、校正模塊、雷電災害風險評估模塊、雷電防護級別與率分析模塊8個模塊的雷電災害風險評估模型,評估模型以iec61662的評估模型為基本參考,以雷災損失d為中心,把雷災風險劃分為經濟雷災風險r _ e和人身雷災風險r _ l ,並對r _ e和r _ l分開單獨處理。
  11. To the former, methyl oleate mainly influences the partition of surfactants in oil phase and aqueous phase by changing eacn value of oil phase

    在鹽體中,油酸甲醴主要通過改變油相的烷烴磅( eacn )影響表面活性劑在油水相分配。
  12. But there is a main question that pvdf does not be in p phase with higher piezoelectric property, but be in other phases with lower or without piezoelectric property, thus, which can not improve distinctly piezoelectric constant d33, reduce notably dielectric spoilage ( tg5 ) and raise remarkably mechanical coupling factor ( kp ) of 0 - 3 pzt / pvdf piezoelectric composite, so these will restrict its development and application. in this paper, 0 - 3 pzt / pvdf piezoelectric composite will be prepared by room pressing - solidity, high - temperature - pressing and room - pressing techniques respectively

    由於這個壓電復合材料體存在一個主要問題? pvdf在0 ? 3型pzt / pvdf壓電復合材料中通常不是以具有較強壓電性的相晶態形式呈現,多是以其它的相態存在,不能有地提高0 ? 3型pzt / pvdf壓電復合材料的壓電常d _ ( 33 ) 、降低介電損耗tg和增大機電耦合kp壓電和介電性能,從而嚴重地制約它的發展和應用。
  13. With the research object of overbank soft clay near the yiluo river, by means of pack drain to accelerate the consolidation of the soft ground and analysis of fourteen selected representative observation section, in the same time with the help of such testing apparatus as settlement plates, deflection inclinometer, piezometer, telescoping tube, my study not only evaluate the effect of pack drain ' s quickening up the consolidation of soft ground impersonalily and scientifically but also sum up the settlement disciplination of overbank soft clay after more than one years ? observation of settlement and stability continuously

    本文以伊洛河河灘相軟土為研究對象,利用沉降板、測斜管、孔隙水壓力計、分層沉降標多種測試儀器,選取14個有代表性的觀測斷面,進行了一年多的沉降與穩定觀測。通過對觀測據的分析,進而對袋裝砂井加速河灘相軟土固結果進行了客觀、科學的評價,同時推算了沉降m _ s和固結度參,並對河灘相軟土的沉降規律進行了分析。
  14. As the rdbms ( relational database system ) can hardly adapt the requirement of non - traditional application, such as incompetence of model representation, low system with a combination of 00 language, sematic, model, complex object and database system. it absorts the merit of the oodbms and the rdbms, it inherit the mature technology of the rdbms, on the other hand, it import the technology of the 00, so it can boost up the ability of handle complex object, etc

    它針對關據庫統( rdbms )不能適應非傳統應用的要求,如:模型表達能力有限,率低、事務模型太簡單,結合面向對象語言、語義模型、復雜對象模型和據庫的幾個方面的研究而形成的一個高度據集成化統。
  15. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬統,該統具有良好的人機界面和資源共享、信息發布功能。
  16. Theoretical analysis and computer simulation studies show that performance comparable to that of electro - control active damping suspension systems can be achieved with the hydraulic network model which can self - adaptingly adjust the damping of suspension to realize the optimal control by virtue of response of vehicle. in chapter 5, the effects of time - variant factors in the new active damping suspension system on reduction are investigated

    第五章研究了主動阻尼統中的時變因對減振統的減振果的影響(包括路況、車速、載重阻尼油的粘度隨油溫變化而引起的變化,油液的彈性模量) ,並分析了模型簡化時一些被忽略的非線性因統性能的影響。
  17. This paper put forward a method, which is used to identify the blow - off point of shock absorber valve system, based on the damping - displacement characteristic test of shock absorber, conversation of energy and equivalent damping coefficient

    摘要以減振器示功特性試驗為基礎,以能量守恆為依據,提出一種以阻尼為對象的識別減振器閥開閥點的方法。
  18. No significant differences were found for the validity of the ability tests, and when peer ratings were used as predictors, only 16 out of 84 pairs of validity coefficients showed a statistically significant fifference

    能力測試的有性並無顯著差異,當同級別被設置為預報器時,在84對有之外,僅有16對有顯示差異顯著。
  19. After the test of rtdbms which we have realized, without trigger, it only need 80ms to insert 1000 records, 20ms to select 1000 records from the table, 100ms to update 1000 records, as against mysql and other relation dbms, our ' s rtdbms has hundredfold quick reaction, in the application environment in which many fields need be triggerd, it also has quick reaction which the other relation dbms is beyond comparison

    通過測試,我們實現的實時據庫統在無觸發的情況下插入1000條記錄約耗時80ms ,查詢1000條記錄耗時22ms ,更新1000條記錄耗時90ms ,比mysql據庫有著高達百倍以上的快速反應能力,在有多個欄位觸發的應用環境下也有著關據庫不能比擬的率,能夠滿足農電網監控統對據實時處理的要求。
  20. At the same time, the paper analyses its affecting factor and degree, and it " s feasibility and rightness were tested by field practice

    通過室內試驗求出了改進應力恢復法的關鍵應力等效系數,並運用值模擬進行檢驗,同時分析了其影響因素及影響程度。
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