The stress concentration factor and stress intensity factor of annularly notched shaft subjected to torsional load were given.

給出扭轉(zhuǎn)載荷下環(huán)形缺口的應(yīng)力集中系數(shù)和環(huán)形裂紋的應(yīng)力強度因子99久久人妻无码品系列。

Therefore, this paper analyzes the influences of pipeline length and diameter on the annularly carrying cutting parameter through calculating the friction resistance of pipelines with different geometrical size.

為此Jizz18处，通過對不同幾何尺寸排砂管線的摩阻的計算，重點對比分析了排砂管線長度免费无码又爽又刺激动态图、直徑對環(huán)空攜巖參數(shù)的影響亚州黄色网址，為今后氣體鉆井排砂管線優(yōu)選提供了重要的參考依據(jù)。

It means that the city's spatial expansion has not been supported effectively by the transportation system. The polycentric industrial areas and the annularly distributed population do not match spatially.

具體而言十八毛片a久久综合久久鬼色，廣州市多中心的產(chǎn)業(yè)增長和圈層式的人口分布在空間上不匹配国产丝袜调教a片免费视频，城市未來鐘擺式通勤交通的壓力將不斷加大，而單中心放射狀的"雙快"交通系統(tǒng)在解決這一問題上是失效的污视频欧美；另外欧美日韩乱码视频夫妇野外，"雙快"系統(tǒng)不利于外圍新城市副中心的建設(shè)，相反由于與中心城區(qū)的快速聯(lián)系800Av800在线800视频800，有可能將大量的人口留在中心城區(qū)邊緣，給中心城區(qū)帶來巨大的服務(wù)壓力日韩黄色激情视频。

We also show that not all WSC designs can form annular jets, only annularly initiated WSC, which also fulfils the "Internal-External Liners Equal-Impulse" criterion, has the capability to form annular jet.

本文也表明并不是所有的W型聚能裝藥都能夠形成環(huán)形射流av无码动漫精品，只有在環(huán)形起爆方式下，根據(jù)內(nèi)外罩等沖量方案設(shè)計的W型聚能裝藥才能形成環(huán)形射流午夜粉嫩粉嫩。

The inner C-arm is suspended upon at least one wheel construction disposed in the support C-arm. The inner C-arm may be automatically driven annularly outside of a first end of the C-arm support and into a second end of the C-arm support to close a gap normally found in conventional C-arm X-ray devices.

該內(nèi)C臂環(huán)形地自動地被驅(qū)動到該支承C臂的第一端的外側(cè)并且進入該支承C臂的第二端国产在线观看入口，由此封閉常規(guī)C臂式X射線系統(tǒng)中通常存在的間隙。

Diven by the driving shaft,the barrel with the ematerials loaded performs cycling compound movements of translation,rotation and tumbling,which make the materials move annularly,radially and axially along the barrel boby ,thus achieving mutual flow,spread,accumulation and mixing of material for the purpose of fully mixing.

裝料的筒體在主動軸的帶動下亚洲一区精品劲爆儿视频，作周而復(fù)始的平移一东京热AAAAA片AAA一、轉(zhuǎn)動和翻滾等復(fù)合運動，促使物料沿著筒體作環(huán)向国产又爽又黄又湿的视频、徑向和軸向的三向復(fù)合運動欧美爱爱视频免费，從而實現(xiàn)多種物料的相互流動、擴散欧美区精品视频、積聚亚洲色区天天干、摻雜一区二欧美无遮挡黄片，達到均勻混合的目的。

The CFD method was applied to calculate and simulate the form and action process of the cavitation at the representative character of the cavitation erosion on the surface of the hydraulic turbines.Some argumentation was presented that micro jet impacted the wall with a certain degree when bubble collapsed with the result that the maximal strain of the wall annularly distributed the local of the boundary touching the micro jet.Cavitation was gradual to develop regionally at the mode of chain reaction and di...

針對水輪機葉片表面氣蝕的典型特征第四色激情小说，利用CFD方法進行仿真計算一级一级黄，模擬氣蝕形成和作用過程；根據(jù)模擬計算結(jié)果提出了新觀點：空泡潰滅發(fā)生微射流以一定的傾角沖擊壁面大免费片大免费大片免费片大，壁面材料產(chǎn)生的最大應(yīng)變在流束邊界局部區(qū)域国产青榴社区久久精品，呈環(huán)狀分布；空泡氣蝕在局部區(qū)域是漸進的欧美又大又粗高潮视频欧，以"連鎖反應(yīng)"形式擴展国产又紧又粗又黄又爽视频网站，具有一定過流環(huán)境的分布特征；典型的沖蝕缺陷形貌是空泡氣蝕在不同階段的產(chǎn)物www午夜三片。

When the seeds sprout, some individuals produce annularly inflated hair zones above early initial roots near root tip meristematic zones.

種子萌發(fā)時国产激情高清视频，部分個體早期初生根緊鄰根尖分生區(qū)之上產(chǎn)生環(huán)狀膨大生毛區(qū)。

The invention relates to an ESD protector which comprises the first well and the second well inside the semi-conductor liner, while a separating area is between them; the N pour area is inside the second well, to couple the first node; the NLDD area is between the N pour areas, and annularly poured under the NLDD areas; when the voltage of first node is higher than the breakdown voltage, the current discharge path is limited by the NLDD area and annular pour; said breakdown voltage is lower than the breakdown voltage of oxide of logic gate.

本發(fā)明提供了ESD保護技術(shù)久久国内精品。一種ESD保護器件包括設(shè)置在半導(dǎo)體襯底中的第一阱區(qū)和第二阱區(qū)欧美大片免费久久精品三p，并且隔離區(qū)位于中間。N 注入?yún)^(qū)被設(shè)置在第二阱區(qū)中黄视频在线品，并且在第一節(jié)點處耦合在一起亚洲日韩欧美精品。NLDD區(qū)被設(shè)置在N 注入?yún)^(qū)之間，并且環(huán)形注入位于每個NLDD區(qū)之下日韩中文无码手机下载网站大全。當?shù)谝还?jié)點的電壓超過擊穿電壓時查找黄网站，電流放電路徑由對應(yīng)的NLDD區(qū)和環(huán)形注入所限定。在一個具體實施例中国产精品国产三级传区网站，所述擊穿電壓小于邏輯門氧化物的擊穿電壓欧美特黄性交片。

The results showed that the pollen grains of wild Rosa rugosa were prolate or perprolate, and their equatarial view was long ellipse, long ellipse leaning toward rectangle or ellipse leaning toward spindle and the polar view was 3-labed-rounded, the two poles were plane or embowed. They all had 3-colposates which annularly distributed in equal space, and the pollens belonged to N3P4C5 model.

結(jié)果表明：野生玫瑰的花粉粒為長球形或超長球形，赤道面觀長橢圓形久久精品中文视频、長橢圓形偏矩形或橢圓形偏紡錘形熟女91九色地址，極面觀三裂圓形，兩極平截形或圓弧形欧美亚洲日韩国产精品第6页，具三孔溝日韩精品短片影院在线播放视频免费，以等間距環(huán)狀分布，屬于N3P4C5型花粉一级免费ww视频。