random loading造句
例句與造句
- Crack growth model and testing research of high strength steel under random load
高強(qiáng)度鋼隨機(jī)載荷下裂紋擴(kuò)展模型 - The finite element analysis methods for plate - beam composite structures with random physical parameters under the random loads action are studied
摘要以隨機(jī)物理參數(shù)板梁組合結(jié)構(gòu)為對(duì)象,研究了其在隨機(jī)力作用下的有限元分析方法。 - During the period of their serves , many engineering structures are inevitable to endure time - dependent random loads , and dynamic damage or failure will be the main failure modes
許多工程結(jié)構(gòu)在服役期間,將不可避免地受到與時(shí)間有關(guān)的隨機(jī)激勵(lì)的作用,動(dòng)力損傷或破壞將是其主要失效模式。 - Because the complex mode analysis takes mutual effect between the structure and water into account , the better precise and reasonable responses of the offshore platform under random loads can be achieved
當(dāng)采用考慮結(jié)構(gòu)與流體相互作用的復(fù)模態(tài)分析方法,將使海洋平臺(tái)結(jié)構(gòu)在隨機(jī)荷載作用下的響應(yīng)分析更為精確和合理。 - According to compatible relationships of the rotation angles on the boundaries of rectangle thin plates , the unknown bending moment of each plate is obtained , so the analytic results of the box structure under random loads can be evaluated
通過(guò)板與板的邊界轉(zhuǎn)角協(xié)調(diào)分析,求解出每塊板四邊所受的分布彎矩,從而得到任意荷載作用下箱型結(jié)構(gòu)的解析解。 - It's difficult to find random loading in a sentence. 用random loading造句挺難的
- Utilizing the characteristics of quick response , easy for automatization and easy to realize frequent commutation of the hydraulic system , this mechanism can be employed in composing the compound movement in horizontal and vertical direction , which could realize accurate simulation of the motion law for motorcycles and automobiles under the effect of random load in high frequency
利用液壓系統(tǒng)反應(yīng)快、便于自動(dòng)化、易于實(shí)現(xiàn)頻繁換向的特點(diǎn),該機(jī)構(gòu)可用來(lái)合成水平、垂直方向的復(fù)合運(yùn)動(dòng),實(shí)現(xiàn)對(duì)摩托車、汽車等在高頻隨機(jī)載荷作用下運(yùn)動(dòng)規(guī)律的精確模擬。 - In first part of the thesis , by a review of the research on aircraft sonic fatigue , the formulas for calculating natural frequencies of the typical aircraft skin - panel structure with four edges simply - supported or four edges fixed - supported were drawn , the response of displacement and stress was analysed under the condition of random white noise loading with the steady - state or unsteady - state . the procedure how to use data of s - n curve under constant loading for predicating the fatigue life of skin - panel subjected to random loading was shown
通過(guò)對(duì)聲疲勞問(wèn)題研究的回顧,根據(jù)典型飛機(jī)蒙皮壁板模型,整理了四邊固支,四邊簡(jiǎn)支兩種邊界條件下多階模態(tài)固有頻率,非平穩(wěn)及平穩(wěn)隨機(jī)白噪聲載荷下的位移和應(yīng)力響應(yīng),以及如何從等幅s ? n曲線求得隨機(jī)載荷應(yīng)力下的疲勞壽命。 - Abstract : in this paper , we study the random equation to elastic caminal rectangle plate under single concentrated random load by random vibration theory , and discuss the dynamic response to it by separating the variable , and study the frequency response function and unit pluse response function to the load and response
文摘:運(yùn)用隨機(jī)振動(dòng)理論,推導(dǎo)了彈性矩形薄板在單個(gè)隨機(jī)集中載荷下的振動(dòng)方程,并用分離變量法討論了其動(dòng)力響應(yīng),研究了對(duì)應(yīng)于激勵(lì)與響應(yīng)的頻率響應(yīng)函數(shù)和單位脈沖響應(yīng)函數(shù)。 - In the one hand , there are many advantages in slts such as high space stiffness , moderate stability , good earthquake resistance capacity , sound bearing capacity . in the other hand , due to magnitude dimension , subjected to random load , and exposing in bad environment , slts are affected easily by the natural disaster
其具有空間剛度大、體系穩(wěn)定、抗震性能好、受力合理等優(yōu)點(diǎn),但由于尺寸巨大,暴露在惡劣環(huán)境中,且受到多為隨機(jī)性載荷作用,因此服役環(huán)境相當(dāng)惡劣。 - In the paper , firstly , present the formulation and application of proper orthogonal decomposition of covariance and cross - power spectral density matrices are presented in the analysis of wind load effects on structures . then the dynamic response of linear structures subjected to random loads is analyzed by a technique called double modal transformation ( dmt ) that is expressed through a double series whose terms depend on structural and loading modes
本論文中首先通過(guò)求相關(guān)矩陣和互功率譜密度矩陣特征值問(wèn)題給出了本征正交分解的公式,并利用pod與結(jié)構(gòu)模態(tài)相結(jié)合的雙模態(tài)方法來(lái)分析結(jié)構(gòu)的動(dòng)態(tài)響應(yīng),主要討論了截?cái)喔唠A荷載模態(tài)對(duì)風(fēng)致響應(yīng)的影響。 - The dissertation focuses on the logical structure , realization technology and corba standard of multi - layer distributed database application system , and also focuses on the realization method of corba - based multi - layer database application system . the theory and realization method of some core technology in the multi - layer database application system have been discussed in this dissertation including load - balancing technology , fault - tolerance technology and session pooling technology etc . corba visibroker provides a kind of random load - balancing algorithm
本文深入研究了多層分布式數(shù)據(jù)庫(kù)應(yīng)用系統(tǒng)的邏輯結(jié)構(gòu)、實(shí)現(xiàn)技術(shù)、 corba規(guī)范以及基于corba的多層分布式系統(tǒng)的實(shí)現(xiàn)方法;論述了在多層分布式數(shù)據(jù)庫(kù)應(yīng)用系統(tǒng)中的一些核心技術(shù)的原理和實(shí)現(xiàn)方法,包括:負(fù)載平衡技術(shù)、容錯(cuò)技術(shù)、 sessionpooling技術(shù)等。 - There are many advantages in slts such as high space stiffness , moderate stability , good earthquake resistance capacity , sound bearing capacity . in the other hand , due to magnitude dimension , subjected to too much random load , and exposing in bad environment , slts are affected easily by the natural disaster
網(wǎng)架結(jié)構(gòu)具有空間剛度大、體系穩(wěn)定、抗震性能好、受力合理等優(yōu)點(diǎn),但是網(wǎng)架結(jié)構(gòu)的尺寸巨大、受到的載荷作用大多具有隨機(jī)性,并時(shí)刻暴露在惡劣環(huán)境中,易受自然災(zāi)害的影響。 - So the framework chanmical way was adapted to study the character of the pipelines ' response under trigonometric function traffic loads ; then the randomicity of the parameters were taken into account , the paper uses the perturbation theory to describe the random character about the changing parameters of the pipelines . the calculate formula and simply resolution of response character of pipelines under random loads was educed . the technique of numerical value can stimulate the complex actual situation effectively
應(yīng)用數(shù)值技術(shù)可以有效的進(jìn)行實(shí)際復(fù)雜情況的模擬,因此,文中對(duì)管道在恒定交通荷載和簡(jiǎn)諧荷載下管道的縱向以及橫向受力特性進(jìn)行了數(shù)值模擬計(jì)算,主要采用比較適合于土體計(jì)算的abaq二軟件進(jìn)行,同時(shí)也對(duì)其各影響因素作了相關(guān)敏感性分析。