爆發脈沖 的英文怎麼說
中文拼音 [bàofāmàichōng]
爆發脈沖
英文
ignition pulse-
Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star
之前人們曾報道過另外三顆據信由巖石組成的太陽系外行星,但是,它們是圍繞著一顆脈沖星(恆星爆發后遺留的發光的殘存物)運轉的,而不是一顆常態的恆星。This idea rooted in the supposal that combustion pressure is a pulse force and the characters that wavform parameters are sensitive to pulse
這思路來源於將柴油機作功沖程的爆發力近似看成一個脈沖激勵的假設,以及波形參數對脈沖激勵敏感的特點。Therefore soon after their supernova birth, their rotational speed will become so low that they stop to emit electromagnetic pulses
因此,超新星爆發后不久,磁星的自轉速度會變得非常緩慢,因而停止發放電磁脈沖。Then using kerosene as fuel, oxygen and compressed air as oxidizers, proof - of - principle experiments of pdre were successfully conducted the results show that the measured detonation wave pressures are close to theoretical values it also indicate that using kerosene as the fuel of pdre is feasible
採用航空煤油為燃料,氧氣和壓縮空氣為氧化劑,分別進行了兩相脈沖爆震火箭發動機原理性試驗,所測得的爆震波壓力接近充分發展的理想爆震波壓力,說明採用煤油作為脈沖爆震火箭發動機的燃料是可行的。In order to investigate the influence of characteristics parameters on detonation wave in a two - phase pulse detonation engine model. the peak detonation pressures and average velocities of two - phase pulsed detonation wave produced by pde model using gasoline as fuel and air as oxidizer under various ignition frequencies and various mixture ratios are measured systematically, and the relations influencing them are analyzed
為了探索氣-液兩相脈沖爆震發動機模型內特徵參數對產生爆震波的影響規律,系統地測試了以汽油為燃料、以空氣為氧化劑的氣-液兩相脈沖爆震發動機模型在不同點火頻率及不同余氣系數下爆震波的峰值壓力以及平均爆震波速,並對其變化進行了分析。In theory, the first step toward producing a millisecond pulsar is the formation of a neutron star when a massive star goes supernova
理論上,形成一顆毫秒脈沖星的第一步,是一個大質量恆星在成為超新星而爆發后留下的中子星。Experimental study on two - phase pulse detonation engine model
兩相脈沖爆震發動機模型試驗研究Experimental investigations of the effect of equivalence ratio on detonation characteristic parameters of pulse detonation rocket engines
當量比對脈沖爆震火箭發動機爆震特性影響的實驗研究Explosively driven magnetic flux compression generators ( fcg ) are a type of compact pulsed power sources
爆炸磁通量壓縮發生器( fcg )是一種緊湊的脈沖功率源。Gravitational waves are ripples in the fabric of space and time produced by events in our galaxy and throughout universe, such as black hole collisions, shockwaves from the cores of exploding supernovas, and rotating pulsars, neutron stars, and quark stars
引力波是時空結構的波動,由我們銀河系乃至整個宇宙中發生的事件,比如黑洞碰撞、超新星爆發時核心產生的激波以及旋轉的脈沖星、中子星和夸克星所產生。Investigation on the working characteristics of pulse detonation engine with changing the time of fuel injection
供油時間改變對脈沖爆震發動機工作特性的影響Finally, a compact uwb pulse source composed of pzt95 / 5 ferroelectric ceramic, a 50 coaxial transmission line charged by a pulse transformer, a peaking - chopping switch, a coaxial matched load and a pulse diagnostic system was built and tested, which can produce pulse voltage on a matched 50 load with peaking voltage of 100kv, rising time of 870ps, falling time of 670ps, and fwhm of 1. 410ns
在上述工作的基礎上,我們研製了一臺以pzt95 5鐵電陶瓷沖擊去極化為能源的新型緊湊型脈沖發生器。該發生器由pzt9515爆電能源、空心脈沖變壓器、單同軸脈沖形成線、 pc開關、同軸匹配負載和脈沖診斷系統組成,能產生100kv 、上升前沿870ps 、后沿670ps 、脈寬1 4us的超寬帶脈沖。Effects of parameters of turbulence generator on the detonation wave in air - breathing gasoline - air pulse detonation engine
空氣脈沖爆震發動機爆震波壓力的影響Investigation on two phase pulse detonation engine at the frequency 30 - 50hz
兩相脈沖爆震發動機研究The pulse system utilizes quick infrared energy bursts that pierce the darkness further to increase distance, visibility and image quality
脈沖系統利用快速紅外能量爆發皮爾斯黑暗進一步增加距離,能見度和圖像質量。About two years after the discovery of the supernova explosion sn1987a, kristian et al. 1989 claimed to have discovered within this sn1987a a 0. 5 ms optical pulsar which was disproved about one year later
在發現sn1987a超新星爆發兩年後,基斯坦和他的同僚宣稱他們在sn1987a內發現了一顆自轉周期為0 . 5毫秒的的脈沖星。Detonation pressure properties of kerosene aero - valve pulse detonation engine
煤油氣動閥式脈沖爆震發動機爆震波壓力特性試驗The experimental results have shown that for a given length of pde model the performance of pde model decreases with increase of and the ignition frequency is equal to the pulse detonation frequency
通過分析實驗結果發現,當余氣系數增大時,爆震波發動機性能下降,在爆震室長度一定時,點火頻率等於脈沖爆震頻率。分享友人