膨脹膨脹系數 的英文怎麼說

中文拼音 [péngzhàngpéngzhàngshǔ]
膨脹膨脹系數 英文
dilatation
  • : 動詞(物體的長度或體積增加) expand; swell
  • : 動詞1. (膨脹) expand; dilate; inflate 2. (脹大) swell; distend; bloat
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 膨脹 : expand; swell; dilate; inflate; puff; bulge; inflation; expansion; dilatation; buckling; swelling...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano - wires are derived and the numerical calculations are carried out in this paper

    摘要將原子間相互作用勢的非諧項作為微擾,運用聲子表象中的晶格原子振動位移和晶格振動哈密頓公式,推導了納米晶體線的熱公式,並進行了值計算。
  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「齡期調整的有效模量法」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等效彈性模量計算公式,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. The housing has a higher coefficient of expansion than the ring.

    殼體比圓環具有較高的
  4. Cordierite is a kind of superior heat - resistant material melting point can achieve 1400, and its thermal expansion coefficient is close to zero

    Cordierite是一種優越的耐熱材料(熔點達1400 )其熱接近於零,因此,可忍受急劇之溫差。
  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效應具有非均勻性,在拱軸方向上環箍效應也呈現非均勻性。驗證了材料的橫向變形、混凝土標號等參的變化將引起環箍效應的明顯改變;混凝土的收縮、徐變和混凝土的應用導致鋼管混凝土的環箍效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. Testing of solid fuels - determination of the dilatation of coal

    固體燃料試驗.煤的測定
  7. Glass. determination of mean coefficient of linear expansion direct method

    玻璃.線性平均的測定
  8. And due to the heat expansile coefficient of the stainless steel rather high, the connecting force between the stainless steel pipe and the pipe coupling in the room temperature is much less than that between the titanium alloy pipe and the pipe coupling. the results accord with the tensile experiments well. finally, the dependence of dimensions of the coupling on the strength of the connector system is analyzed

    模型計算還表明,被接管材料和管接頭材料之間的熱的差異會造成管接頭統的室溫強度低於高溫強度;由於不銹鋼的熱較大,使得室溫下1不銹鋼管與n立tinb形狀記憶合金管接頭間的抱緊力遠小於鈦合金管與nitinb形狀記憶合金管接頭間的抱緊力,成功地解釋了拉脫實驗中的結果。
  9. It is found that the ca ( no3 ) 2 - po ( oh ) x ( oet ) 3 - x - c2h5oh system with cf3cooh added gives out much gas during heat - treatment which will result in films with many c

    Fha薄膜較純ha薄膜有較好的與基板的結合強度,這得益於兩方面:一方面fha熱較ha小,與
  10. Abstract : based on the present possessed experimental data of steels with their different major chemical composition, this article formularized the calculation of linear expansion coefficients of fine carbon steels and low alloy constitutional steels through a series of alternate analysis, generalized statistics, curve superimposition and mathematical modeling

    文摘:對優質碳素結構鋼和幾類低合金結構鋼,在現有實驗據的基礎上,通過迭代分離、綜合統計、圖象分析和學擬合,得出按鋼的主要化學成分確定其線的計算關
  11. Benefit of this modified shape is that the expansion around the first corner reduces the initial pressure coefficient on the frustum to low values.

    這個改進的外型的優點是繞第一角點的會把截錐上的初始壓力減少到很低的值。
  12. Hypereutectic al - si alloys are known to be suitable for wear - resistance material because of its low density, high tensile properties and low coefficient of thermal expansion

    高硅鋁合金的耐磨性好,強度高,密度低,熱小。
  13. The relations between relative measurementerror resulting from temperature and heat distensibility coefficient of coil ’ s framework andwindingcoilwerecarriedout. theinfluenceofelectromagnetisminterferenceontheaccuracyof rogowski coil, as well as the effect of temperature on integraph, were studied. somemeasures based on the above investigating results were proposed to insure the precision ofrogowski coil sensor head, such as the selection of materials and facture methods, improvment of technics and design of additional compensation

    利用建立的rogowski線圈的學模型對溫度和外界干擾磁場的影響進行了分析,得出了溫度造成的相對誤差與線圈骨架和繞組線圈熱之間的關;從兩個方向上分析了干擾磁場對線圈精度的影響;分析了溫度對積分器的影響等。
  14. A very low linear expansion coefficient sample carrier made from invar, ensures that temperature change has no effect on the sample position

    由不鋼製成非常低的樣品載臺保證溫度變化對樣品的位置沒有影響。
  15. This mismatch in coefficient is certain to result in instability of the center of gravity.

    不相配必須會引起重心不穩定。
  16. The relations between the parameters of gas charging and exhausting, heat quantity through the shell of tube ( q ), the length of the tube ( l ), the ratio of gas charging time to gas exhausting time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the nature of thermal separator and the unsteady flow in the tube were established

    建立了進、排氣參、管壁散熱量( q ) 、管長( l ) 、充、排氣時間比( ) 、射流頻率( f ) 、比( )等參與熱分離機性能及管內非定常流動的關,並分析了有關因素對熱分離機性能的影響。
  17. Abstract : the influences of curing temperature and alkali contents of cement on expansion of mortar bars are investigated

    文摘:研究了養護溫度和水泥堿含量(質量分,下同)與硅質集料砂漿試樣的關
  18. Inflation ustment factor

    通貨調整
  19. There are two parts in system : one is client and the other is server. with the information increasing, the two - tier construction shows a lot defect. for example, inefficient ; the operating load is unequal to the unwieldy system ; the cost for maintaining the system is high ; the investment in hardware of client is high

    在信息統中,兩層結構的客戶機服務器模式一度在計算機業內風行,但隨著it技術的發展,大型據庫的應用統的出現,這種兩層結構已不能滿足不斷增長的需求,主要體現在以下幾個方面:執行效率無法滿足日益的客戶據請求;過于龐大的統在負載平衡能力上顯得力不從心;統維護成本偏高,擴充工作量大;客戶端硬體投資比例大。
  20. Standard test method for linear coefficient of thermal expansion of rock using bonded electric resistance strain gages

    用粘結的電阻應變儀測定巖石熱線性的標準試驗方法
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