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- Amplification of incident SV waves in a layered elastic half-space is analyzed by using direct stiffness method in frequency domain. 采用直接剛度法,在頻域內求解了層狀彈性半空間中入射平面SV波的場(chǎng)地放大效應問(wèn)題。
- The result is that multi-point forming with the elastic medium can limit the happening of dimpling and wrinkling. 結果表明，使用彈性介質(zhì)可以顯著(zhù)地抑制壓痕和起皺的發(fā)生。
- From an earthquake source within an elastic medium, both types of body waves will propagate outward into the medium. 這兩種體波將從彈性介質(zhì)中的震源出發(fā)，向外傳播到介質(zhì)中去。
- The basic theory of the method--that of a rigid inclusion in an elastic medium--has been developed by several investigators. 這種方法的基本理論--彈性介質(zhì)中的剛性包體理論是由若干研究工作者發(fā)展的。
- Based on the theory of layered elastic system, first, the moduli of asphalt surface course were backcalculated according to the surficial deflection responses of pavement structure. 摘要基于層狀彈性體系理論，由路面結構的路表變形響應反算瀝青面層的彈性模量。
- Characteristic s and appl icati on of roll-bend fOrming technique using elastic medium have been intro -duced. 介紹了利用彈性介質(zhì)進(jìn)行滾彎成形技術(shù)的特點(diǎn)和應用。
- Section 6. 13 contains the treatment of an initial-value problem for the axisymmetric motion of infinite elastic medium. 第6?13節中包含對無(wú)窮大彈性媒質(zhì)的軸對稱(chēng)運動(dòng)的初值問(wèn)題的討論。
- Their solution can be obtained from the solution of the corresponding crack problems in elastic medium because of the analogic forms of these two kinds of BIE. 基于這些積分方程和相應的彈性介質(zhì)中裂紋的不連續位移邊界積分方程的相似性，將二維壓電介質(zhì)中直線(xiàn)裂紋（或共線(xiàn)裂紋群）的分析問(wèn)題轉化成彈性介質(zhì)中的裂紋問(wèn)題。
- Biot(1956) established a fundamental theory of acoustic wave propagation through a fluid saturated porous elastic medium. 1956年Biot提出流體飽和多孔介質(zhì)聲傳播理論，奠定了該聲學(xué)分支的理論基礎。
- Using numerical value test based on the wave velocity function of the transverse isotropic elastic medium, the two effects are validated. 從橫觀(guān)各向同性彈性介質(zhì)的波速方程出發(fā)，通過(guò)具體的算例對這兩種特征進(jìn)行了較好的理論分析。
- In addition, along with the age growth, in the corium layer elastic fibers, the rubber plateau protein breaks down along with it pine, also will facilitate the old molding pore production. 此外，隨著(zhù)年齡的增長(cháng)，真皮層內的彈力纖維、膠塬 蛋白隨之松垮，也會(huì )促成了老化型毛孔的產(chǎn)生。
- By interaction between ultrasonic waves and elastic medium, it has carried much information of material, which are received in the form of ultrasonic echo signals. 它是利用超聲換能器的振動(dòng)產(chǎn)生的超聲波與彈性介質(zhì)相互作用,從而攜帶大量有關(guān)材料性能的信息,這種信息以超聲回波信號的形式被接收到。
- By treating the rock as the transverse isotropic elastic medium and using numerical test of the wave velocity function, the property is theoretically validated. 基于橫觀(guān)各向同性彈性介質(zhì)的波速方程，還進(jìn)一步通過(guò)具體算例對這特征進(jìn)行較好的理論分析。
- In this paper, the numerical simulation between using the elastic medium and not using the elastic medium is carried out to analyze the multi-point forming process, and the analysis on the dimple and the wrinkle defects is proposed. 本文對使用彈性介質(zhì)和無(wú)彈性介質(zhì)的多點(diǎn)成形過(guò)程進(jìn)行數值模擬，分析成形過(guò)程中產(chǎn)生的壓痕和起皺現象，并對上述缺陷的不同影響因素進(jìn)行了模擬研究。
- The seismic velocity and source function of homogeneously elastic media are inversed jointly by adopting Hybrid GA . 本文使用遺傳算法對均勻彈性介質(zhì)進(jìn)行波速和震源函數的聯(lián)合反演。
- Analysis of Layered Elastic Semi-infinite Body Applied on Highway Structure 層狀彈性半無(wú)限體理論在道路結構中的適用性分析
- Upon the interface of homogenuous isotropic elastic media the incident longitudinal wave produces the reflected longitudinal (P-P) wave and upgoing converted shear (P-SV)wave. 在均勻各向同性介質(zhì)的分界面上入射縱波時(shí)，除產(chǎn)生縱波反射P-P波外，還會(huì )產(chǎn)生轉換橫波的反射P-SV波。
- "Ultrasonics: Vibrational or stress waves in elastic media that have a frequency above 20 kilohertz, the highest frequency of sound waves that can be detected by the human ear. 超音波:彈性介質(zhì)中的應力波，其頻率在2萬(wàn)赫以上，最高頻率超出人耳可聽(tīng)聞的聲波頻率。
- This layer of rock contains a lot of flint. 這一巖層中有大量燧石。
- Layered gravel and charcoal to make a filter. 將砂礫和木炭分層以做成過(guò)濾器
