環型聚焦 的英文怎麼說
中文拼音 [huánxíngjùjiāo]
環型聚焦
英文
ring focusing-
The purposes of the present study were to investigate ( 1 ) the hemodynamic effects of agmatine in anaesthetized dahl salt - sensitive ( ds ) hypertensive and dahl salt - resistant ( dr ) rats ; ( 2 ) the effect of agmatine on vascular tension in the isolated aortic artery of rats and the underlying receptor mechanism ; ( 3 ) the effects of local injection of agmatine on femoral, renal, and mesenteric vascular beds by constant flow perfusion method ; ( 4 ) the effect of agmatine on l - type calcium current ( / ca - t ) in rat ventricular myocytes with whole - cell configuration of the patch - clamp technique ; ( 5 ) the effects of agmatine on free intracellular calcium concentration ( ca2 + d of isolated rat ventricular myocytes
( 3 )採用後肢、腎臟和腸系膜動脈在體恆流灌注法,觀察向灌流環路中直接注射胍丁胺的血管效應。 ( 4 )應用全細胞膜片箝技術,觀察胍丁胺對大鼠心室肌細胞l -型鈣通道電流( i _ ( ca - l ) )的影響。 ( 5 )用fluo3 - am負載分離的大鼠心室肌細胞后,由激光共聚焦法測定單個心室肌細胞[ ca ~ ( 2 + ) ] _ i的熒光強度,觀察胍丁胺對分離大鼠心室肌細胞內游離鈣濃度( [ ca ~ ( 2 + ) ] _ i )的影響。A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied
本論文在激光光束波前畸變檢測和控制上進行了新的探索,主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究,其研究的內容和取得的成果如下:一、根據標量衍射理論,結合低頻波前畸變的高斯隨機位相分佈模型,研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響,並採用描述中頻段波前畸變的功率譜密度概念,模擬計算了它對激光焦斑旁瓣的貢獻。2. we design a configuration of frequency - doubler according to the optimum focus condition and the cavity stability condition | a + d | < 2 and optimize it based on " mode - matching " and " optimum coupling ". 99. 96 % of optical impedance - match efficiency and over 95 % of spatial mode - matching efficiency are achieved eventually by using t = 10 % of input coupler in our experiment
( 2 )根據最佳聚焦條件和腔的穩定性條件( | a + d | 2 )對四鏡環型倍頻腔進行了設計,並分別從「模式匹配」和「最佳輸入耦合鏡透射率的選擇」兩方面著手對腔進行優化,在我們的實驗中採用10的輸入耦合鏡,獲得阻抗匹配效率為99 . 96 ,空間模式匹配效率高於95以上的模式。The experimental results were showed that polyurethane ( pu ) coating and tar - epoxy ( ep ) coating had excellent anti - corrosive and physics - mechanical property, and both two paints were suitable to protect the concrete sewage pipe
測試結果表明,聚氨酯類型和焦油環氧類型的塗料具有優異的耐腐蝕性能和物理機械性能,適合作為合流污水環境中混凝土管道的保護塗層。The focusing properties of an annular beam are demonstrated, which give guidance for some design in icf driver structure. 4
給出了環形光束聚焦特性分析,對于icf中「同軸型」雙程放大光路布局設計檢驗有著理論上的指導意義; 4Can be topcoated with epoxies, polyurethanes, epoxy coal tars, vinyls, chlorinated rubbers, acrylics or others as recommended
可以復塗以環氧、聚氨酯、環氧煤焦油、乙烯基、氯化橡膠、丙烯酸或其他推薦的常用類型面漆。In order to obtain an optimal estimate of the tilt angle and angle velocity, an indirect kalman filter configuration combining a rate gyroscope sensor and an accelerometer is implemented. because of the extreme nonlinearity of the two - wheeled self - balancing robot, application feasibility of nonlinear system control strategy based on linear approximation method, exact linearization and intelligent control have been investigated. according to robustness, balancing performance and environment adaptability, robust tracking control, linear quadratic regulator and fuzzy model reference learning control are implemented to the velocity controller
針對具有強非線性的前進子系統,論證了基於近似線性化、精確線性化及智能控制的非線性系統控制策略的應用可行性,據此按照不同性能要求設計了三種前進速度控制器:漸近跟蹤魯棒調節器簡單精確,具有良好的干擾抑制能力;二次型最優跟蹤控制器,在耗能最小的條件下,大大提高系統的平衡能力;而基於動態聚焦學習的模糊模型參考學習控制則兼具平衡性能好、環境適應性強、精度高及魯棒性好的優點。分享友人