The thermal residual stress is a type of short-rang internal stress between matrix and whisker in composite. It was verified that the thermal residual stress could not be released and could not cause the macro-strain, although the diffraction angle of matrix was shifted in composite.

復(fù)合材料中熱殘余應(yīng)力是基體與晶須之間的短程內(nèi)應(yīng)力，試驗證實熱殘余應(yīng)力雖可引起基體衍射峰位移動亚洲色大网站www永久网站，但不會造成復(fù)合材料宏觀應(yīng)變而自然釋放。

The improvement of the frictional resistance is mainly due to the effect of carbon on residual austenite and the morphology of carbides, and an appropriate amount of residual austenite is helpful to improve the impact toughness and hardness of matrix; The spherical VC can hinder the initiation and propagation of crack and improve the frictional resistance.

碳含量對耐磨性的影響主要是通過對基體殘余奧氏體量和碳化物形態(tài)表現(xiàn)出來的，適量的殘余奧氏體使基體具有較好的沖擊韌度及硬度欧美性色欧美A在线视频；形態(tài)較為固整的VC顆粒，對裂紋的萌生及擴展起阻礙作用A片性爱网站，從而使材料的耐磨性提高小黄片高清无码无遮挡。

In this paper, by projecting the initial residual matrix onto a matrix Krylov subspace, we present a new method -- global generalized minimal error method.

我們考慮將初始殘量矩陣總體投影在一個Krylov子空間上A片在线观看作爱视频，從而得到一種新的方法—總體廣義最小誤差方法。

Based on residual sensitivity matrix and signs of residuals, this paper presents a new method to determine the possibility of existence of the worst residual contamination. Then a new method is presented to identify the worst residual contamination based on signs of measurement residuals.

文中基于殘差符號信息研究狀態(tài)估計中的殘差污染問題jiZZ成熟丰满女人，探討了基于殘差靈敏度矩陣和殘差符號判斷存在嚴(yán)重的殘差污染的可能性在线不卡精品，在此基礎(chǔ)上，提出了利用殘差符號信息識別嚴(yán)重的殘差污染的方法真实处破痛哭视频在线观看，用簡單的圖示直觀地描述了這一方法人人操人人干com。

The method is based on the optimizing the reaction rate constant by annihilating two-way spectra of reactant and minimizing the residual standard deviation of residual matrix.

在獲得動力學(xué)參數(shù)的前提下，利用最小二乘回歸可解出包括中間體在內(nèi)的各組分的吸收光譜色欲色香天天综合视频观看。

It was shown that the asymmetry in the elastic modulus results from the compressive residual stress in the fiber root and the asymmetry in the yield strength results from the tensile residual stress in the matrix and compressive residual stress in the fiber.

分析表明色影库，纖維根區(qū)域的壓縮殘留應(yīng)力造成彈性模量的不對稱性，基體拉伸殘留應(yīng)力和纖維的壓縮殘留應(yīng)力造成屈服強度的不對稱性厕所激情xxb一区二区。

Firstly, the damaged structure was measured to obtain the residual force vector matrix. Then the matrix was compared with the one of undamaged structure to get the difference matrix. The biggest absolute value in each row of the difference matrix formed the improved residual force vector.

該方法首先通過測試損傷結(jié)構(gòu)多階模態(tài)得到殘余力向量欧美第1页，并計算相對于損傷前結(jié)構(gòu)的殘余力向量得到殘余力向量差矩陣，選取向量差矩陣各行元素中最大絕對值組成改進的殘余力向量高清无码喷水黄片。

Because there are many kinds of matrixes in titanium matrix composite, we select some typical ones as investigated subject in many titanium alloys or titanium aluminide intermetallics, and then simulate the distribution of thermal residual stresses under the appropriate composites fabrication and heat treatment parameter. We not only hope to seek better titanium matrix, but also discover the relationship between the material properties and the thermal residual stresses, and then provide some theoretical guidance for the selection of the matrix in titanium matrix composites.

鑒于當(dāng)前鈦基復(fù)合材料中鈦基體的多樣性欧美日韩一区综合，我們將在各種類型的鈦合金和鈦鋁金屬間化合物中，挑選出較為典型的作為研究對象日韩一区二区A片免费，利用本文得到的較為理想的復(fù)合材料加工和熱處理工藝參數(shù)一级婬片A片AAA毛片，逐一模擬它們的殘余熱應(yīng)力，找到殘余熱應(yīng)力分布較為理想的鈦基體人人于人人人操，并且欧美在线这里只有精品，希望能夠?qū)ふ业讲牧闲阅芘c熱殘余應(yīng)力的相互關(guān)系，為鈦基復(fù)合材料基體的選擇提供一定的理論指導(dǎo)美日一级片。

Abstract］ Objective To study the influence of different residual cornea bed of laser in situ keratomileusis on the collagenic construction of cornea through investigating the expression of matrix metalloproteinases and tissue inhibitors of metalloproteinases in cornea cells for different residual stroma bed after LASIK for six months.

目的 研究不同切削厚度的準(zhǔn)分子激光原位角膜磨鑲術(shù)（laser in situ keratomileusis日韩AV在线直播，LASIK）后兔眼基質(zhì)金屬蛋白酶（matrix metalloproteinases，MMPs）及基質(zhì)金屬蛋白酶組織抑制劑(tissue inhibitors of metalloproteinases一级毛片91视频，TIMPs)的表達欧美日韩在线视频免费，以探討LASIK手術(shù)的不同切削深度對角膜的膠原結(jié)構(gòu)的影響。

Super-frame structure with 2 base frames and 4 interpolate frames is used, the LPC coefficients of interpolate frames is quantized with 4 stages residual matrix quantization based on optimal 1-order linear prediction. In the decoder, a closed loop estimation of the impulse magnitude is proposed to improve the naturalness of speech and the articulation of nasals.

插值幀的線性預(yù)測參數(shù)采用基于閉環(huán)最優(yōu)一階線性預(yù)測的4階段殘差矩陣量化秘书黄色网站；在解碼端欧美黑人黄色视频，提出了閉環(huán)的激勵脈沖幅度估計方法，提高了合成語音的自然度與鼻音音節(jié)的清晰度国产黄色视频曝光。