等熵性 的英文怎麼說
中文拼音 [děngshāngxìng]
等熵性
英文
isentropity-
Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features
本文首先介紹了情感語音數據庫的建立情況,然後研究了基音頻率、振幅能量和共振峰等目前常用的情感特徵在語音情感識別中的作用,並且通過一種基於模糊熵的特徵有效性分析方法進行了有效特徵的篩選,應用人工神經網路建立了初步的語音情感識別模型,經過實驗發現特徵篩選后系統的識別效果有著一定程度的提高。Aspect the evaluation in the now available expressway construction project management is chiefly concentrated at economy with the technology, and to manages the twist hempen thread imitates that the research which appraised chiefly includes in effect which inspected and control evaluation and the construction course the evaluation of some one quotas, the unified evaluation system of not formation ; the twist hempen thread effect assessment method is managed to the now available project item, and stopping certain tier face in the item construction mostly, assessment method adaptability is wrong, and lacks the synthetical evaluation to the scattered assessment method of selection submitted a tender such as beckoning and so on
現有高速公路建設項目管理中的評價主要集中在經濟和技術方面,而對管理績效評價的研究主要包括監理的效果評價和施工過程中的一些單指標的評價,沒有形成統一的評價體系;現有的工程項目管理績效評價方法,諸如招投標的選擇之類的零散評價方法,大多停留在項目施工的某一層面,評價方法適應性差,缺少綜合評價。本文通過對現有高速公路建設項目管理評價體系存在問題的分析,結合高速公路建設項目管理的特點,構建了高速公路建設項目管理績效評價內容、指標體系,運用模糊評價法、專家評價法、熵評價法等對高速公路建設工程項目管理績效做出了綜合評價。Gini coefficient arid theil index are both guidelines to weigh imparity, their factor analysis are the better method to clarify income disparity
摘要基尼系數和泰爾熵指標都是衡量不平等性的重要指標,特別是它們的分解能進一步對不平等性進行因素分析。Classification model is based on typical rough set theory and entropy theory, select the attribute according to entropy theory, determine the equivalence classes according to indiscernible relation, then extract the classification rules
分類模型是以經典的粗糙集合理論和信息熵理論為基礎,依據信息熵理論對屬性進行篩選,依據不可區分關系確定等價類,從而提取決策規則。Basing on the two order tangency at initial point between isotropic curve and hugoniot curve, a new method for calculating cold energy cold pressure and cohesive energy for solid is presented in the paper, comparison with experimental data manifest that this method is very good and can be applied
利用在初始點等熵線和沖擊絕熱線二級相切的性質,給出了一種可用於計算固體冷能冷壓和結合能的新方法,並推導了利用hugoniot參數計算結合能的公式。與實驗數據的比較表明,這種方法是有效可行的。The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point
系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。This paper introduces the entropy of the genepool and the genetype of a pair alleles population in inbreeding, and demonstrates the character of genetype entropy, the character of inter - zygote ' s inter - entropy, and the relation between the latter and coefficient of inbreeding in the generation change
摘要研究了在近親繁殖下一對等位基因群體的基因庫信息熵和基因型信息熵,並討論了在世代交替中基因型信息熵的性質、配子間的互信息性質及其與近交系數的關系,並定義了配子間的近交關聯信息系數。Characteristic analysis of an isentropic light piston tunnel
等熵輕質活塞風洞的特性分析Cauchy problem for linearized system of two - dimensional isentropic flow with axisymmetrical initial data in gas dynamics
二維等熵流的線性化方程的具軸對稱初值的柯西問題Improved tanh - function method and the new exact solutions for the general variable coefficient kdv equation and mkdv equation
非定常可壓等熵流非線性方程顯式解析解的推導Through analysis of potential vorticity in equity - entropy surface field, a relatively high potential vorticity center in cyclone top in low - troposphere have discovered, and make cyclone develop in a more deep cyclone circulation by this ; and an anticyclone circulation zone with more severe low potential vorticity in high - troposphere
通過對等熵面的位渦分析,發現了對流層中低層的位渦場,在氣旋上方有一個相對高位渦中心,由此使得氣旋在一個比較深厚的氣旋性環流中發展;而對流層高層則是一個伴有較強位渦低值的反氣旋環流區。And the thickness of target should also be well designed as for creating a better quasi - isentropic compressive wave profile. finally, experiments of quasi - isentropic loading to 93w alloys via w - mo - ti flier - plates were performed on a two - stage light gas gun
在二級輕氣炮上進行了w - mo - ti體系梯度飛片材料準等熵壓縮特性的實驗研究,利用梯度飛片成功實現了對93w合金的準等熵壓縮。Furthermore, the higher the impact velocity, the smaller the extended wave ' s front while the higher the peak velocity. at the same time, the thickness off target should also be in accord with the impact velocity. finally, experiments of quasi - isentropic loading to aluminum targets with lithium fluoride windows via w - mo - ti - mg system flier - plate with graded wave impedance, having been fabricated by sps, were performed on a two - stage light gas gun
使用sps制備出平行度好、整體緻密的、 w - mo - ti - mg系準連續波阻抗梯度飛片材料,利用二級輕氣炮進行了w - mo - ti - mg系波阻抗梯度飛片材料的準等熵特性的實驗研究,成功實現了對帶窗口材料的al靶板的準等熵壓縮。In the present dissertation, five commercial metallic materials ? tungsten alloy ( 93w ), oxygen free copper ( ofc ), titanium alloy ( tc - t ), pure aluminum ( al ) and magnesium alloy ( mb2 ) were chosen as the composite system of the flier - plate with graded wave impedance, and their acoustic and mechanical parameters were measured. the thickness of each material was controlled so that flier - plates with a parabolic or cubic wave impedance distribution were designed
依據實現準等熵壓縮和超高速發射對梯度飛片體系的理論要求,論文首先在一個較寬的波阻抗變化范圍內,確定鎢合金( 93w ) 、無氧銅( ofc ) 、鈦合金( tc _ 4 ) 、工業純鋁( al )和鎂合金( mb _ 2 )五種綜合性能良好的金屬和合金材料作為波阻抗梯度飛片的復合體系,並測量了材料的相關聲學和力學參量。Flier - plate with graded wave impedance, which can be regarded as a new type of functionally graded material ( fgm ) since its wave impedance changes gradually along the thickness direction and thus can be used to generate quasi - isentropic compression energy waves in targets or drive projectiles to hypervelocities, has come to show great potential for the application in dynamic high - pressure technique
波阻抗梯度飛片作為一類新型的功能梯度材料( fgm ) ,因其波阻抗值沿厚度方向呈梯度變化而具有準等熵壓縮特性並能進一步用於超高速發射中,可以看作是fgm的優異特性在動高壓物理領域中的應用新拓展。Continuity and smoothness of quasi - isentropic compression energy waves after impacting on targets with lithium fluoride windows were markedly better than those after impacting on targets without lithium fluoride windows
數值模擬結果表明,帶窗口材料的靶板的準等熵壓縮波波形的均勻性和連續性明顯要好於無窗口的靶板的準等熵壓縮波波形。Flier - plate with graded wave impedance, which can be regarded as a new type of functionally graded material since its wave impedance changes quasi - continuously along the thickness " direction and thus has quasi - isentropic compressive characteristics, has come to show great potential for the application in dynamic high - pressure technique
波阻抗梯度飛片作為一類新型的功能梯度材料,因其波阻抗值沿厚度方向呈準連續變化,而具有準等熵壓縮特性,可以看作是功能梯度材料在動高壓物理研究領域中的應用新拓展。Flier - plates with graded wave impedance can be regarded as a new kind of functionally graded material ( fgm ), which has come to show great potential for the application in dynamic high - pressure technology. by using such fgms, quasi - isentropic loading to target materials can be created
波阻抗梯度飛片作為一類新型的功能梯度材料,因其對靶具有準等熵壓縮特性,可以看作是梯度材料在動高壓物理研究領域中的功能拓展。The mcc develops mechanism is analyzed based on moist thermal wind theory, relatively mesoscale convectively generated vortex, potential vorticity thinking, inertial instability theory and so on
用濕熱成風、相對中層渦旋、等熵位渦、慣性穩定度等討論了mcc的發生發展機理。The numerical simulations of loading processes of flier - plates show that the loading history of the flier - plate designed with wave impedance as design parameter is significantly different from that of the flier - plate designed with density as design parameter and the former is expected to have better quasi - isentropic characteristic, which indicates that it is very essential to use wave impedance as design parameter directly to design the wave impedance distribution of flier - plate
而以波阻抗作為設計參數,所得飛片的擊靶波形隨時間的變化更加平緩,有望獲得更好的準等熵壓縮性能。因此,直接採用波阻抗作設計參數,實現梯度飛片波阻抗分佈的精確設計是非常必要的。分享友人