bulk modulus 中文意思是什麼

bulk modulus 解釋
【物理學】體積彈性率。

  • bulk : n 1 體積,容積,大小。2 巨大;龐然大物;大塊;大批,大量。3 貨艙;船貨;散裝貨物。4 〈the bulk〉...
  • modulus : n. (pl. -li ) 【數、物】模數,模量;系數。 a modulus of elasticity 彈性模量。
  1. Another basic quantity is the bulk modulus k.

    另一個基本的量是體積模量K。
  2. Another basic quantity is the bulk modulus k

    另一個基本的量是體積模量k 。
  3. Equation of state and bulk modulus for nacl crystal

    氯化鈉晶體的狀態方程與體積彈性模量
  4. The bulk modulus depends on density

    模量是要看密度的
  5. Test method for determination of isothermal secant and tangent bulk modulus

    等溫正割和正切體積彈性模量測定方法
  6. Average bulk modulus

    平均體積彈性模數
  7. Standard test method for determination of isothermal secant and tangent bulk modulus

    測定等溫正割和正切體積彈性模量的標準試驗方法
  8. Figure 5. shear and bulk modulus relation for sandstone and weakly cemented sands

    圖5 .砂巖和弱膠結砂體中剪切模量和體變模量之間的關系。
  9. The derived dry bulk modulus must be positive and greater than 2 / 3 of shear modulus to insure a positive lame constant and poisson ' s ratio

    提取的乾燥體變模量必須為正,並且大於剪切模量的2 / 3 ,以保證拉梅常數和泊松比為正。
  10. But additioinal sensors are needed for effective control, and hydraulic fluild bulk modulus is constantly regarded as a time - invariable coast hypothetically in nonlinear control method

    但在非線性控制中,為了進行有效的控制,經常需要更多的傳感器,同時假設彈性模量為一個時不變參數。
  11. So it is impossible for enstatite to decompose to oxides between 50 to 140gpa. ( 5 ) the bulk modulus k0s and its first derivative of pressure k0s " were calculated from the experimental hugoniot data, by using eularian limit strain theory

    3 )根據本文頑火輝石hugoniot實驗數據(結合前人的實驗數據l用歐拉有限應變理論計算得到的頑火輝石零壓炸彈性模量及其對壓力的一階導數為: k叮一266gpa , k ; ,二4
  12. Considering that no phase transition of enstatite with perovslite structure were found during these static high pressure experiments, the consistence of the bulk modulus also supports that the high pressure phase of perovskite structure of enstatite is stability between 50 - 140gpa

    考慮到靜高壓下的數據是在實驗中未發現頑火輝石高壓相有相變的情況下得到的。因此,動高壓與靜高壓實驗數據的一致性支持了在80 ? 140gpa壓力內預火輝石的高壓相保持穩定的觀點。
  13. An important issue is that the dry bulk and shear modulus of sandstone are tightly correlated in a simple relationship with distribution of porosity, mineral composition, clay content, cementation, and differential pressure

    砂巖的乾燥體變模量和剪切模量與孔隙度分佈、礦物成分、粘土含量、膠結度和差壓的關系是嚴格相關的,這一點非常重要。
  14. Compared with pure pmma, the thermal and mechanical properties of the nanocomposites are obviously improved at a very small amount of mmt ( ommt ) loading. the tgs of the composites via different methods are improved by 10 ~ 26 ?, the decomposition temperatures at weight loss of 5wt % are increased by 42 ~ 99 ?. in the bulk system, tensile strength, tensile modulus and impact strength are improved by 32. 2 %, 60. 3 % and 68. 6 %, respectively, without the loss of light transmittance

    相對于純pmma體系,懸浮法、乳液法及本體法復合材料的t _ g值提高了10 26 ;后兩種復合材料熱失重5wt的溫度提高了42 99 ;而本體法復合材料的拉伸強度、拉伸模量及沖擊強度值最大分別提高了32 . 2 、 60 . 3和68 . 6 ,而透光性能基本未受影響。
  15. 2 the modification of unsaturated soil if the degree of saturation is between 90 % and 100 %. the soil is called unsaturated soil. in this article, firstly, the author modifies the bulk modulus of water with equivlent modulus, and then anlayses the dynamic character of unsaturated soil using two - phase media motion differential equations

    2 、欠飽和土的修正方法通常把飽和度sr在90 100之間的土稱為欠飽和土,本文首先利用等價模量對水的體積模量進行修正,然後利用兩相介質的動力微分方程分析欠飽和土的動力特性。
  16. The results demonstrate that the theory predicted values of compression, bulk modulus, linear expansion, and thermal expansive coefficient of compressed solids are very agreement with the corresponding experimental data. in summary, the error with respect to theory prediction and its causes are pro bably analyzed in detail. the discussion suggests that the function of the phenomenological short - distance repulsive force constant a ( v ) and approximation for anderson - griineisen parameter 5t ( v ) proposed in this paper are valid and applicable in high pressures ( up to loogpa ) and high temperatures ( from debye temperature 0d to melting temperature tm ) for many types of solids

    在本文最後一節,為了驗證固體在等壓過程中anderson grhneisen參量乓與體積膨脹的唯象假設:乓久w兀的有效性,及由此假設而推導出來的等壓態方程的廣泛應用性,本論文主要針對十六種堿金屬鹵化物、三種堿性氧化物、三種硅酸鹽礦物質的線膨脹八n 、體積熱膨脹v vo ( n 、熱膨脹系數a ( n 、體積彈性模量肘d等隨溫度的變化作了理論上的預測,且與相應的實驗數據作了比較與分析
  17. The unconfined compressive strength, shearing strength and permeabi lity of stabilized soils were tested in laboratory, the strength of contaminated composite soils sampled with different ph and soaped in corresponding ph were compared. the results from experiments indicate that there exists a certain relationship between the soft soil properties and the unconfined compressive of grouted soil. with the increase of water content, porosity ratio, degree of porosity, plasticity limit, liquid limit and liquid index, the compressive strength of cement - sodium silicate - stabilized soil decreases, while increases as the bulk weight and compressibility modulus

    通過對水泥?水玻璃加固土的無側限抗壓強度試驗,以及用不同酸堿性水製成與養護的固結土所進行強度對比試驗,得出軟土的物理力學性質指標與加固土的抗壓強度之間存在一定的相關關系,即隨著含水量、孔隙比、孔隙度、液塑限及液性指數的增加,水泥?水玻璃加固土的抗壓強度相應地降低;而隨著原狀土的容重、壓縮模量的增加,水泥土的抗壓強度也隨之增加。
  18. Based on the research of influencing factors and regularities of distribution of loess side slope stability in northwest, the author select pingshuo antaibao southern spoil bank as subject investigated, and abstract several the most rudimental influencing factors which are ubiquitous concerning slope stability in loess area such as sloping shape, slope ratio, bulk density, cohesive force, angle of internal friction, elastic modulus, poisson ratio, water immersion

    本文在探討黃土地區邊坡穩定性的影響因素及其分佈規律的基礎之上,選取平朔安太堡南排土場為研究對象,抽象出對于黃土地區邊坡穩定性具有普遍意義的幾個最基本影響因子:坡型、坡比、容重、內聚力、內摩擦角、彈性模量、泊松比、水。
  19. In the second chapter, the conceptions of solids - - - - - - - structure, compressibility, expansivity, specific heat capacity, bulk modulus, and some nonlinear parameters are reviewed and elaborated. the basic theory in the broad sense and polynomial forms of eoss are stated

    由於本論文研究的重點對象是固態物質系統的物態方程,所以第二章首先是對固體的有關概念? ?固體的結構、拉伸壓縮、熱膨脹、熱容量、及表徵組成固體的大量原子作非諧性振動的一些非線性參量? anderson - gr (
  20. According to the double - axis experiment and the uniaxial tension experiment, shear relaxation modulus and bulk relaxation modulus are obtained. fractional exponent models [ 23 ] [ 24 ] [ 25 ] are applied to shear relaxation modulus and bulk relaxation modulus. the theory is proved by constant amplitude cyclic strain experiment

    通過雙軸拉壓實驗來確定材料的切變鬆弛模量,單軸拉伸實驗來確定材料的體變鬆弛模量,對這兩種模量均採用分數階指數的形式來進行擬合,再用等應變幅循環歷史的實驗驗證了理論,得到了較好的結果。
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