height ratio造句
例句與造句
- Ensure the width / height ratio is locked ( chain is linked )
確保寬度/高度比鎖(鏈條連接) - Ensure that the width / height ratio is locked ( chain is linked )
確保寬度/高度比鎖(鏈條連接) - The effect of exit back pressure and length / height ratio of isolator on forebody / inlet flow field is analyzed and discussed in the paper
本文還研究了隔離段出口反壓及隔離段長高比對進(jìn)氣道流場的影響。 - The results show the exit back pressure and length / height ratio of isolator have great impact on exit flow field and starting performance of inlet . high back pressure of inlet will result in unstart
研究表明:隔離段長高比對進(jìn)氣道出口參數(shù)影響較大;隔離段出口反壓不能太高,否則會引起進(jìn)氣道不起動。 - However , for vertical roof solar chimney or inclined roof solar chimney with both ends open , either a large optimum gap - to - height ratio or no optimum chimney gap was found in the range of chimney gaps investigated
但是,對于帶有豎直集熱板或傾斜集熱板屋頂式太陽能煙囪(其特點(diǎn)是兩端完全開口) ,在研究范圍內(nèi),或者得到很大最佳的寬度與高度的比值,或者沒有找到最佳空氣通道寬度值。 - It's difficult to find height ratio in a sentence. 用height ratio造句挺難的
- At the end of this paper , two methods are given out to solve this problem : ( 1 ) to decrease the width to height ratio of the calculation model , make it not greater than 1 ; ( 2 ) to restrict horizontal displacement of lateral boundary / boundaries and to directly assign ground stress in the field of calculation model
解決這一問題的方法有兩種: ( 1 )使計(jì)算模型的寬高比盡量等于或小于1 ; ( 2 )約束計(jì)算模型側(cè)面邊界的水平位移,在計(jì)算域內(nèi)部給水平地應(yīng)力直接賦值。 - A parametric analysis of the inviscid effects of leading edge sweep , sidewall compression , width - height ratio , cowl position and inflow mach number on spillage is finished . numerical simulations are completed for a series of inlets at various flight height and velocity . the research indicates that the area of spillage window , which is mainly determined by the position of the cowl , significantly influences the spillage characteristic of the scramjet inlet
闡明了側(cè)板后掠的側(cè)壓進(jìn)氣道設(shè)計(jì)參數(shù)對構(gòu)型溢流影響;對不同側(cè)板配置方式的側(cè)壓式進(jìn)氣道進(jìn)行了數(shù)值模擬,通過對比分析,發(fā)現(xiàn)由唇口板的位置所決定的溢流窗面積的大小對進(jìn)氣道溢流特性的影響顯著。 - A three - dimensional - acoustic doppler velocimeter is used to measure the velocity components of the flow field in all three coordinate directions for different discharge and measurement site . the influence of measurement site and the depth / vegetation height ratio on the measured velocity profile and turbulence intensity and the renolds stress is analyzed . the characteristics of the measured velocity distributions and the results of the previous investigators are used to select an analytical expression for the shape of the velocity profile
利用三維超聲波多普勒流速儀( adv )量測不同位置、不同流量下的瞬時(shí)流場。分析了測點(diǎn)位置和水深與植被高度比對時(shí)均流速分布的影響。本文還給出了種樹段紊動強(qiáng)度及雷諾應(yīng)力的垂線分布。 - At last some further research proposals of strengthening concrete structures with hfrp were presented : besides the theoretical descriptions of the durability of hfrp and its successful applications , further experimental research should be carried out to study its feasibility in strengthening concrete ; in order to inspect and amend the practical effect of the reasonable matching , experimental study of concrete columns and beams ( the author have fabricated 30 hfrp strengthening concrete columns with a diameter to height ratio of 1 : 3 and 15 concret
汕頭大學(xué)碩士學(xué)位論文摘要最后提出了今后hfrp加固混凝土結(jié)構(gòu)的研究設(shè)想,主要是: hfrp的耐久性除進(jìn)行合理的應(yīng)用實(shí)例和理論分析外,還需通過試驗(yàn)研究進(jìn)一步論證其可行性。應(yīng)將合理匹配用于梁柱加固試件(作者已制作30個直徑/高為1 : 3的hfrp加固柱試件和15根混凝土梁試件供后續(xù)實(shí)驗(yàn)研究之用。 ) ,檢驗(yàn)實(shí)際效果,并進(jìn)行修正。 - However , it is found that there is a certain relationship between simulated result of non - uniform horizontal ground stress and geometrical shape of calculation model : the greater the width to height ratio of the calculation model is , the more unsatisfactory the simulation validity is and the greater the difference between practical ground stress and simulated stress is
通過簡單模型的模擬試驗(yàn),發(fā)現(xiàn)采用這種應(yīng)力邊界條件對水平地應(yīng)力的模擬效果與計(jì)算模型的幾何形狀之間有一定的關(guān)系:計(jì)算模型的寬高比越大,模擬效果越不理想,與實(shí)際的地應(yīng)力狀況相差越大。 - The influences of different reinforcement style of the concealed bracings and different span - height ratio of lintel beams on bearing capacity , stiffness and deterioration process , ductility , hysteresity capacity , energy dissipation and failure features of coupled shear wall were studied through experiment of 7 specimens under low cyclic loading
通過7個結(jié)構(gòu)試件在低周反復(fù)荷載作用下的試驗(yàn),研究了不同暗支撐配筋形式、不同連梁跨高比對雙肢剪力墻的承載力、剛度及其衰減過程、延性、滯回特性、耗能、破壞特征等方面的影響。 - The flow characteristics of laminar flow in different width - height ratio ( the height stayed at 1 . 0mm ) also varied , which were determined by the characteristic scale ( such as equivalent diameter ) . compared with the laminar theoretic value , the experimental friction factor reduced when the scale dropped down
橫截面寬高比(高度1 . 0mm )不同,微小通道在層流區(qū)的流動特性也有所不同,微小通道流動特性取決于通道特征尺度(如:當(dāng)量直徑)的大小,摩擦系數(shù)隨尺度減小而減小。