This dissertation is devoted to a very important equation system among differential equation systems------quasi-linear equation system, as is a important topic of equation system(especially when discussed shock wave solution), Often appear in such research fields as Hydrokinetics, the semiconductor establishes in physical theory ,Chemical reaction theory , project, Biology , Communication and Ecology etc.

中文摘要：本論文主要研究了微分方程中的一類(lèi)很重要的方程組——擬線(xiàn)性方程組亚洲av日av，它是微分方程的一個(gè)重要的課題欧美一区2区三区四区高清，常常出現(xiàn)在流體動(dòng)力學(xué)特级a级黄色网站、半導(dǎo)體設(shè)置的物理理論亚洲欧美中文日韩V日本、化學(xué)反應(yīng)理論91热在线视频观看、工程、生物综合色亚洲自拍偷拍欧美、通信和生態(tài)等研究領(lǐng)域中亚洲欧美系列。

This paper develops a theoretical model of the heat radiation effect and the shock wave characteristics for liquid hypergolic rocket bipropellant explosion,as well as the explosion experimental method.

建立了自燃液體火箭推進(jìn)劑爆炸熱輻射效應(yīng)和沖擊波特性理論模型，介紹了實(shí)驗(yàn)研究的方法美国一级黃片，給出了N2O4／UDMH液體推進(jìn)劑爆炸產(chǎn)生的火球直徑日屄视频国产、火球溫度、火球輻射熱流怎样一直看国外A片、爆炸沖擊波超壓值等參數(shù)計(jì)算與實(shí)驗(yàn)觀(guān)測(cè)結(jié)果国产精品久久久久久久久免费丝袜，結(jié)果表明計(jì)算結(jié)果與實(shí)驗(yàn)觀(guān)測(cè)結(jié)果吻合。

It is discovered by the test during initial stage of linear charge explosion that the main forces for fragmentation are the shock wave and the gas pressure.

試驗(yàn)發(fā)現(xiàn)條形藥包爆炸初期精品综合，破裂的發(fā)展主要由沖擊波和高壓氣體膨脹力驅(qū)動(dòng)又黑又粗又长的黄色视频。

The capacitance is 4.1μF,initial voltage is 10kV,and interelectrode gap is 7mm.The measured pressure of the first and second shock wave is 1.55MPa and 0.55MPa respectively.

通過(guò)壓力傳感器測(cè)得放電所產(chǎn)生的沖擊波和氣泡首次回脹時(shí)產(chǎn)生的沖擊波在離通道 0 3m處的峰值壓力分別為 1 5 5MPa和 0 5 5MPa ，模擬計(jì)算所得的峰值壓力分別為 1 0MPa和 0 3 8MPa 人人操人人草，兩者基本相符jizz18国产国产。

Calculate what forecasted the pressure coefficient of wing section surface as a result to distributing, the circumstance such as isopleth of the position of average rate section plane, shock wave, Mach number.

計(jì)算結(jié)果猜測(cè)了翼型表面的壓力系數(shù)的分布、平均速度剖面欧美亚洲色婷婷综合一区、激波的位置欧美另娄69XXXXX、馬赫數(shù)等值線(xiàn)等情況。

Using the Conservation Law of mass, momentum, energy in the form of Euler and equation of the thermodynamics, the interaction between the shock wave and the wall surface of the excavation roadway during the gas explosion is discussed.

文章建立了瓦斯爆炸沖擊波的管道物理模型九九99久久精品精品国产，利用Euler形式的動(dòng)量人人操免费AV、質(zhì)量、能量守恒方程和熱力學(xué)方程從理論上解析了瓦斯爆炸過(guò)程中爆炸沖擊波與掘進(jìn)巷道壁面相互作用中正反射和斜反射時(shí)波陣面上的各個(gè)參數(shù)日韩一区网站，并給出了計(jì)算公式和簡(jiǎn)化公式欧美精品一羞羞。

Combining with the theory of the conservation law of mass,momentum,energy and gas explosion dynamics,the attenuation law of shock wave in excavation roadway was deduced during gas explosion.

運(yùn)用質(zhì)量守恒、動(dòng)量守恒和能量守恒定律及爆炸氣體動(dòng)力學(xué)理論等国产在线操比网，對(duì)掘進(jìn)巷道瓦斯爆炸沖擊波的衰減規(guī)律進(jìn)行研究。

In acoustic position system of light-armed gun shooting point,the key for precise position is to get the accurate time characteristics of shock wave signal from both trajectory and muzzle.

輕武器射擊點(diǎn)的聲定位系統(tǒng)中国产一区污在线播放，準(zhǔn)確獲取彈道波信號(hào)为爱搞激情视频、槍口沖擊波信號(hào)的時(shí)間特征值是實(shí)現(xiàn)精確定位的關(guān)鍵。

Objective To evaluate the effect of therapeutic touch in pain control for the patients with urinary calculi and received extracorporeal shock-wave lithotomy.

目的評(píng)價(jià)治療性觸摸在泌尿系結(jié)石體外震波碎石術(shù)中疼痛控制的作用人人干黄色网。

Among these patients, 4 had received extracorporeal shock-wave lithotomy previously.

對(duì)22例輸尿管上段結(jié)石行MPCNL治療色视频在线一区，其中4例曾行體外沖擊波碎石治療。