Numerical simulation of the flow field across an ogive headform/cylinder body was performed to confirm the accuracy and reliability of the presented methodology.

采用具有試驗(yàn)數(shù)據(jù)的拱形頭部圓柱體空化繞流考核了所提出的空化模型和算法的準(zhǔn)確性和可靠性国产免费AⅤ片在线观看播。

Specifically, without demanding more prior information than that for the conventional matched filter, the proposed algorithm integrates space-time coding with channel estimation, achieving the MAI suppression by projecting the received signal onto the orthogonal complement of the estimated subspace.

該算法結(jié)合空時(shí)編碼技術(shù)人人操人人射人人干，在對(duì)多天線信道進(jìn)行估計(jì)的基礎(chǔ)上，通過對(duì)干擾子空間的補(bǔ)進(jìn)行正交投影日韩小视频在线，實(shí)現(xiàn)了抑制多址干擾的空時(shí)多用戶檢測国语对白露脸刺激自拍。

The results indicated that tip rounding of blade pressure side could improve flow condition and reduce the probability of gap cavitation while the pump's performance would not be affected significantly.

結(jié)果表明，修圓葉片壓力面外緣有利于改善間隙流場的流動(dòng)亚洲日本网，可降低間隙空化空蝕的發(fā)生三级片黄片日韩，而對(duì)泵的總體性能影響不大。

Space warfare of information Age is a form of Information War. There are special weapons system , form of operations.

信息時(shí)代的空問戰(zhàn)是信息化戰(zhàn)爭的一種戰(zhàn)爭形式久久阿只有精品，有其特殊的作戰(zhàn)空問亚洲国产福利精品一区在线观看、武器系統(tǒng)、作戰(zhàn)樣式无码视少妇视频一区二区三区、作戰(zhàn)方法欧美大一片免费网站。

For this reason, the author of this dissertation initiates a research project to investigate L2 learners'accessibility to UG by studying Chinese L2 learners'sensitivity to two of the UG principles: Subjacency and the ECP, two constraint principles on wh-movement.

二語習(xí)得者如果對(duì)界限原則或空語類原則可及的話，我們就可以推斷出他們對(duì)普遍語法是可及的yw国产在线视频在线观看。本文通過對(duì)中國人習(xí)得英語特殊疑問句時(shí)對(duì)疑問詞移動(dòng)限制規(guī)律界限原則和空語類原則的可及性研究來探索普遍語法在二語習(xí)得中的作用。

The paper researched the stress fields and the deformation and breakage characters of wall rock of laneway along the gob about the fully mechanized in deep mine, which establish the theory basis of the wall rock transmogrification of the laneway along the gob.

本文研究了深井綜放開采沿空掘巷的圍巖的應(yīng)力場及破壞特征一级A片岛國，為探討沿空掘巷圍巖變形奠定了一定的理論基礎(chǔ)处女开破视频。

By using this kind of miniature air compressor, energy source built-in type driving systems can be easily structured and tubeless pneumatic driving equipments can also be made.

正、負(fù)壓一體化小型空壓機(jī)是在現(xiàn)有的普通往復(fù)式空壓機(jī)的基礎(chǔ)上設(shè)計(jì)而成的97人操人。

In this paper,the kinematic equations of flow of Newtonian fluid of helical flow in eccentric annulus were transformed by the method of undetermined coefficient,the calculation formula of pressure gradient of flow of Newtonian fluid of helical flow in eccentric annulus was obtained.

本研究利用待定系數(shù)法對(duì) Newton 流體偏心環(huán)空螺旋流動(dòng)的運(yùn)動(dòng)方程進(jìn)行了變換嗯好深啊用力哦啊视频，得到了給定流量情況下 Newton 流體偏心環(huán)空螺旋流動(dòng)的壓力梯度的計(jì)算公式。

Gastric emptying imaging can be used to determine emptying function after truncal vagotomy,proximal gastrectomy and pyloroplasty.It has evident significance to evaluate postoperative gastric motility function and determine what kind of operation should be carried out.

核素胃排空顯像能準(zhǔn)確地反映迷走神經(jīng)切斷術(shù)A片、Com，近端胃切除術(shù)及幽門成形術(shù)對(duì)胃排空功能的影響手机在线免费看黄色片网站，對(duì)術(shù)后胃運(yùn)動(dòng)功能評(píng)價(jià)及手術(shù)方式的選擇有重要的作用。

Energy is related to extent of water-power utilization; cavitation is related to service life of turbine; the stability not only has great effect to turbine life, but also is directly related to the normal operation of power station.

其中九一国产视频精选，效率特性關(guān)系到水能的利用程度亚洲视频无线观看，空蝕和空化特性關(guān)系到機(jī)組的使用壽命国产欧美精品一区二区三区四某1区，而穩(wěn)定性則不僅關(guān)系到機(jī)組的使用壽命而且關(guān)系到機(jī)組乃至整個(gè)電站能否正常運(yùn)行。