均勻射束 的英文怎麼說
中文拼音 [jūnyúnshèshù]
均勻射束
英文
homogeneity beam-
At the end of the formation, both current and potential distributions are uniform. however, their distributions on the negative plate with the expanded grid design are a little more uniform
化成結束時電流密度和電位分佈都比較均勻,且拉網式負極板比輻射式負極板更均勻。To attain the high - power, well - proportioned and steady high - energy particle beam is the base of analyzing beam loss. the factors that influence the emission performance of the filament are analyzed, and the parameters are calculated. the experiment results proved the correctness of analyses
獲得大功率、均勻、穩定的高能粒子束是進行束流損失分析的基礎,本文分析了影響燈絲發射特性因素,對燈絲各參數進行了設計計算,實驗證明了分析的正確性。In this paper, dual - beam transmission problem that possess to a certainty included angle and gains the nonlinear schrdinger coupled equation ( nnlse ) in self - defocusing media is discussed
摘要自散焦介質中雙光束斜入射耦合能發生光束偏轉,通過數值模擬發現在非線性折射率不是均勻分佈時光束偏轉能降低抽運光功率並且偏轉角度不減小,在相同的功率條件下,能產生更大的偏轉。On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied. by exploring the behaviors of reflected light and transmitted light from single fiber, the distribution of the light is described and the proportionalities between the intensity of the reflected, transmitted and scatered light are obtained respectively, and the different laws governing the intensity of diffused light and transmitted light from single fiber between near and far field are discussed. experiments demonstrate that the decrease of projecting light in far field is in direct proportion for the increase of fiber diameter, which serves as the theoretical basis for a series optics equations, as well as for the designment for photoelectric deviccs for detecting fibers
結合物理學的基本原理和幾何光學的基本規律以及光度學的基礎理論等三方面,研究了單纖維在平行均勻光束垂軸入射時的光學性質.分析了單纖維反光和透光的特徵,光強分佈及反射光、透射光和散射光的相對大小;討論了在近場和遠場條件下,漫反射光和透射光光強的不同規律;通過實驗驗證了遠場時,纖維的漫射光強度與纖維直徑成正比的關系Adopt far - infrared heating technology, with low hot loss, high efficiency, high precisely for control temperature, uniform heating. compared with drying cabinet or electric stove ; it can automatical control temperature, easy to operate, drying effect is very satisfied
採用了遠紅外輻射加熱技術,與一般烘箱及熱處理用的箱式電爐相比較,具有熱損失小、效率高、控溫精度高,加熱均勻:能自動控溫、一時結束、操作方便等優點,可達到十分滿意的烘乾效果。In fixing stage, the ions in crystals move to form an ionic grating that compensates the electronic grating at elevated temperature. in developing stage after cooling crystals to room temperature, a homogeneous illumination erases the electronic grating and brings out the ionic grating
定影是通過加熱記錄了體全息光柵的晶體使晶體中的離子運動並去補償記錄信息的電子光柵,形成與電子光柵互補的離子光柵;顯影是在室溫下用均勻光束照射晶體以擦除掉電子光柵,得到離子光柵。Through comparing the distribution of energy in biological tissue generated by single and multi - beam as well as flat and gaussian light, influence of various light sources and the light spot size on the distribution of light absorption is analyzed
通過比較單束以及多束均勻分佈光和高斯分佈光照射下組織內的光子能量分佈規律,分析了不同光源和光斑大小對光吸收分佈的影響。Transmiting beamforming of stepped frequency signals for the uniform circular array
基於均勻圓陣的步進頻率信號發射波束形成( 3 ) another method using liquid crystal spatial light modulator can control the small region of incident laser, which can change the intensity distribution and uniform temperature distribution. the related driver circuit of liquid crystal spatial light
( 3 )採用液晶空間光調制器方案實現溫度分佈均勻化通過液晶空間光調制器對入射光束不同位置的微小局部進行幅度調制,從而改變輸出光場分佈,達到均勻化的目的。Chapter 2 : the beam propagation of x - ray in an inhomogeneous plasma with a continuous varied refractive index is studied. we emphasize, theoretically and numerically, on the analysis of the effect of refractive index gradient on the beam parameters
第二章:研究了x射線激光光束在折射率連續變化的非均勻等離子體介質中的傳播,從理論和數值模擬上著重討論了折射率梯度效應對光束參數的影響。In chapter 4, a chebyshev method beamforming for uniform circular arrays ( ucas ) is proposed based on dolph - chebyshev method for uniform linear arrays ( ulas ). this method is that it computationally efficient which makes it eminently suitable for real - time beamforming and beamstearing applications. we describe the new approach for synthesizing array patterns with guaranteed least sidelobe levels for any look direction
我們對基於均勻線陣dolph - chebyshev波束合成方法進行研究,提出了基於均勻圓陣dolph - chebyshev波束合成演算法,即期望信號在任意入射角度時,均能保證同樣的主瓣寬度和最小旁瓣電平的陣列方向圖合成演算法。The gauss - ray tracing have the dynamic and geometric character. it can compose the record by calculating the high frequency wave in transverse anisotropic medium, avoiding getting the accurate ray path. it is a very steady and effective method with little calculation time and a good precision
高斯射線束正演包括地震波運動學特徵和動力學特徵,能有效的計算橫向上不均勻介質中高頻體波的合成紀錄,避開了精確求取兩點射線路徑,大大減少了計算的時間,同時又具有較高的精度,是一個很穩健有效的方法。分享友人