縱輻 的英文怎麼說
中文拼音 [zōngfú]
縱輻
英文
adradius-
After solution of radiational and diffractional fluid field of asymmetrical sections by applying the multipole expansion method, wave loads on damaged ships are calculated by the linear strip theory under the non - upright floating condition, taking the effect on the heel angle and trimming angle caused by the damaged tank inundation below waterline into account
然後採用線性切片理論,計及水線以下破損后船舶由於艙室進水產生的橫傾角與縱傾角的影響,利用多級展開法求解非對稱剖面的二維輻射和繞射流場,計算了破損船體非正浮狀態條件下的波浪載荷。The system, based on 89c51, has two stages of sampling and holding circuits, which can discriminates positive - going edge and negative - going edge of signals, providing signal peak information
如果以橫坐標為信號道址、縱坐標為道址對應的計數率,可以得到一條核輻射譜線。The results showed that high concentration of 2, 4 - d was required for callus induction from mature seeds of tall fescue, and combination of 8mg / l 2, 4 - d with 2mg / l aba gave best induction effects. by slicing sterilized seeds longitudinally or cutting embryos, callus induction frequency was profoundly increased over intact seeds from one and half to eight times. adoption of ms basal medium and supplementation of 0. 5g / l casamino acids and 0. 5g / l glutamine in medium were found to help to facilitate callus induction
研究表明,高羊茅成熟種子愈傷組織誘導需要較高濃度的2 , 4 - d ,以8mg l2 , 4 - d與2mg laba配合能獲得最佳的誘導效果;種子滅菌后縱切或切胚,可使出愈率成倍提高;採用ms基本培養基和在培養基中添加0 . 5g l的水解酪蛋白與谷氨酰胺也有助於提高出愈率;低劑量( 10gy )射線輻照處理對成熟種子愈傷組織尤其是胚性愈傷組織形成有一定的刺激效應。In our algorithm, we separate out the singly scattered radiation and apply the normal four - stream approximation of stamnes " s discrete - ordinate - method to the multiply scattered radiation alone
我們將單次散射輻射分離出來單獨求解,對于多次散射,單次散射作為其輻射源,用kuntstamnes的離散縱標法作四流近似計算。In fact, an object in any temperature will emit em waves in many frequencies. if we plot the intensity emitted at each frequency, we have the
若我們以輻射的強度為縱軸,輻射頻率為橫軸,繪畫出一幅圖表,我們會得出輻射的Matlab procedure is coded to compute the far - field sound pressure levels of the shell excited by radial point force. the influences of modal truncation, stringers, bulkheads and damping on the shell ' s far - field sound pressure are analyzed, laying down the basis for accurate analysis of the sound radiation from fluid - loaded reinforced double cylindrical shells
本文用matlab編製程序求解了單層殼在徑向激勵力作用下的遠場聲壓級,分析了模態截斷數、縱骨、艙壁板、結構阻尼等因素對殼體遠場輻射聲壓的影響,為準確計算加筋雙層殼在水下振動和聲輻射特性奠定了基礎。The distribution of lrgr summer mean rainfall was determined by the obstructing effect and two stronger ascending airflow that come from bengal bay and south sea and converge around corresponding windward slopes ; the general circulation distribution in meridional section is equal, which showed the passing - effect of lrgr
縱向嶺谷區多年平均夏季降水空間分佈主要由縱向嶺谷的「阻隔」效應,以及夏季從孟加拉灣來的氣流和從南海來的氣流在相應迎風坡面輻合,形成兩支較強的上升氣流所致;而縱向剖面大氣環流的變化則較為均勻,顯示了縱向嶺谷的「通道」效應。Using time - dependent mode matched scattering matrix method and based on the theory of the interaction between atom and electromagnetic field, we predict the effect that the longitudinal transport of electron is partly blocked by the lateral emitting electromagnetic wave and give detail analysis of the mechanism and the feature of the effect
第三章我們以光和原子相互作用理論為基礎,用含時模式匹配散射矩陣方法研究了直量子線在太赫茲電磁場部分輻照下的電子輸運性質,並得出橫向電磁輻射對電子縱向運動的阻塞效應。For the application of sic devices to radiation fields, it is important to know the irradiation effects and characteristics of sic materials and devices. the main contributions in this thesis are as following : temperature - and electric field - dependent electron transport in 6h - s1c is studied by single - particle monte carlo technique. the physical model used in the simulation is developed considering the main scattering mechanisms in details
為了能充分發揮sic抗輻照的優勢和潛力,本文首先對sic區別于常規半導體的特性作了系統的研究:用單粒子montecarlo方法研究了6h - sic的電子輸運規律,模擬的結果體現了6h - sic具有良好的高溫和高場特性以及遷移率的各項異性,其橫向遷移率和縱向遷移率相差近5倍。The research and development for the bump orbit injection system with four kicker magnets centralized in nsrl phase project, and research of some key techniques were summarized, including micro - second pulse ferrite kicker magnet, coated ceramic chamber, measurement device for loss impedance, bpm calibration system, etc
摘要介紹了國家同步輻射實驗室二期工程改造中四沖擊磁鐵集中布局凸軌注入系統研發過程,以及對若干關鍵技術的攻關,包括微秒脈沖鐵氧體沖擊磁鐵研製,鍍膜陶瓷真空盒研製,縱向阻抗測量裝置研製, bpm標定裝置研製等。It is important to find a precise and fast algorithm for solar radiative transfer in the atmosphere. in this paper, we present, based on stamnes " s discrete - ordinate - method, an analytical four - stream approximation algorithm
我們在knutstamnes的離散縱標法( 1988 )的基礎之上,提出了一種輻射傳輸四流近似計算方法,並且該演算法可以得到一個解析解。Research on longitudinal distribution characteristics of the radiated noise of a ship as a volume object
作為體積目標的船舶聲輻射縱向分佈特性的研究The compound transducer consisting of a longitudinal vibrator and a flexural circular plate combines the high energy and efficiency of the former and the low impendence and wide spreading scale of the latter
縱彎復合空氣換能器由縱向振動夾心式換能器與彎曲振動薄圓盤組成,具有縱向振動換能器的高效大功率和彎曲振動圓盤的低輻射阻抗、大輻射面積等特點。Then the dynamic model of saturated soil layer caused by pile longitudinal vibration is founded. incorporated wave propagations into saturated soil layer, the characteristics of soil resistance factor and the mechanism of the radial damping are analyzed, as well as distributions of shear stress and pore pressure in saturated soil caused by pile vibration
然後利用上述解析解分析了飽和土層復阻抗,並從飽和土波動理論出發,建立了樁縱向振動引起的飽和土層振動模式,剖析了輻射阻尼產生機理,研究了樁縱向振動引起的飽和土層中剪應力及孔隙水壓力分佈。Numerical results show that if appropriate delay times of sources are exerted on elements of phased array, direction of acoustic beam radiated from the phased array can be steered so that the refracted compressional wave and the refracted shear wave can be excited effectively
結果表明,只要在相控線陣的各陣元之間施加合適延遲時間的激勵信號,就可以調整輻射器的輻射聲束的方向,以有利於激發滑行縱波和滑行橫波;只要採用相對較低的頻率或使用加權相控線陣,就可以增大相控線陣的輻射主瓣角寬,以利於在任意地層有效激勵滑行縱波。分享友人