點火劑 的英文怎麼說
中文拼音 [diǎnhuǒjì]
點火劑
英文
fire lighter = firelighter-
The comparison between the solid bipropellant firing results and the monopropellant firing results appears to be quite good.
固體二元推進劑和單元推進劑的點火試驗結果是很相近的。Determination of the tendency of lubricants to promote preignition in two - stroke - cycle gasoline engines, test method for
潤滑劑促使兩沖程汽油發動機預點火可能性的測定方法Theoretical analysis and testing results demonstrated that viton, a new substitute of the former plasticizer, could noticeably improve its performances, which has been proved as the important improvements of the mixture. due to the favorable thermochemistry performance, dicyandiamide can act as a good combustion - rate regulator. the addition of antistatic agent can desirably increase the antistatic capability of the mixture, and the testing results showed that the performance of the improved mixture was excellent
理論分析和測試結果均表明了以氟橡膠取代耐水點火藥中原粘合劑將使藥劑的各項性能有明顯的改善，是耐水點火藥改進的重要方面；雙氰胺具有良好的熱化學特性，作為耐水點火藥改進中的燃燒速度調節劑具有很好的調速效果；抗靜電劑的加入，進一步提高了藥劑的抗靜電能力，測試分析表明改進后藥劑的性能更加優異。The transportable powder series extinguishers are effective extinguishing appliances, in which extingshing agent sodium bicarbonate or ammonium phosphate powder together with the driving gas - nitrogen are filled in a full - sealed container. during application, nitrogen drives to jetting powder for extinguishing, which is advanced in technology, simple in structure, convenient in operation, maintenance and storage, safe and reliable
推車式乾粉系列滅火器是一種新型高效的滅火器材，它使用磷酸銨鹽或碳酸氫鈉乾粉滅火劑和驅動氣體氮氣一起灌裝在全封閉的容器內，滅火時由氮氣驅動乾粉滅火劑噴射滅火，具有技術先進，結構簡單、操作方便、易於維修、便於保管，安全可靠等優點。He said that the most commonly found dangerous goods inside baggage at hkia were cigarette lighters, perfume or toiletry items, aerosols or compressed gases, fireworks, gas torches, and household items such as adhesives, polishes, bleach and drain cleaner
他表示，在香港國際機場處理的行李內，經常發現的危險品包括打火機、香水或梳妝物品、噴霧罐或壓縮氣體、煙花、以氣體燃點的點火器和接合劑、擦亮劑、漂白劑和溝渠去污劑等家居用品。The dangerous goods commonly found inside baggage at hkia include lighters, perfume or toiletry items, aerosols or gas cylinders for medical or sporting uses, signal flares, gas torches and household items such as adhesives, polishes, bleach and drain cleaner
在香港國際機場處理的行李內經常發現的危險品包括打火機、香水或梳妝物品、醫療或運動用的噴霧罐或氣罐、訊號彈、以氣體燃點的點火器和接合劑、擦亮劑、漂白劑及溝渠去污劑等家居用品。He said that the most commonly found dangerous goods inside baggage at hkia were lighters, perfume or toiletry items, aerosols or gas cylinders for medical or sporting uses, signal flares, gas torches, and household items such as adhesives, polishes, bleach and drain cleaner. these items could be a danger when transported by air due to sudden temperature and pressure fluctuation and vibration
他表示，在香港國際機場處理的行李內，經常發現的危險品包括打火機、香水或梳妝物品、醫療或運動用的噴霧罐或氣罐、訊號彈、以氣體燃點的點火器和接合劑、擦亮劑、漂白劑和溝渠去污劑等家居用品。The ignition process of emulsified fuel ' s catalytic reforming reaction in constant volume chamber was studied and the ignition curves of diesel oil, emulsified fuel ( containing 20wt % water ) with or without catalyst were compared
摘要為研究乳化油的點火延遲，從實驗和計算兩方面研究了催化重整反應對乳化油著火過程的影響，對比了柴油和摻水量為20 % （質量比）乳化油在有、無催化劑條件下的溫升曲線。Portable stored - pressure powder series extinguishers are effective extinguishing appliances, in which extinguishing gaent sodium bicarbonate and ammonium phosphate powder together with the driveng gas - nitrogen are filled in a full - sealed container. during application, nitrogen drives to jetting powder for extinguishing, which is fast and effective in extinguishing, light in weight, convenient and simple in operation, safe and reliable
手提式乾粉系列滅火器是一種輕便高效的滅火器材，它使用磷酸銨鹽和碳酸氫鈉乾粉滅火劑和驅動氣體氮氣一起灌裝在全封閉的容器內，滅火時由氮氣驅動乾粉滅火劑噴射滅火，具有滅火速度快、重量輕、效率高、使用方便、靈活、安全、可靠等特點。Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated
以氬氣作為推進劑，在不同工況下進行點火實驗，測量獲得了其工作推力、電弧電壓和電流、推進劑流率和弧室壓力等宏觀參數，得到了不同實驗條件下其工作的實際比沖、推力效率、推力/功率比以及比功率等性能參數，分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響，為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。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。This paper analyzes the occurring of land conversion with burning theory, and points out that land conversion is results from population increase, resource endowment, economic development, farmland ' s low comparative economic benefit, unreasonable distribution of framland ' s income, vague land property right, shortsighted activities of local government, the first revolution of urban land use system and rapid urbanization
論文運用社會燃燒理論分析了農地非農化過程的發生，認為農地非農化是在「燃燒物質」人口增長、資源稟賦、經濟發展， 「助燃劑」農地比較經濟效益低、農地非農化收益分配不合理、土地產權、權能模糊和地方政府的短期行為， 「點火溫度」城市土地使用制度的第一次革命和快速城市化下共同作用的結果。Abstract : thermal ignition of black powder and single base powder by an electrically heated wire was experimentally studied. critical igniti on current through the wire and time - to - ignition was measured. temperatures of the wire when ignition of powders occurred were calculated
文摘:用實驗方法研究了黑火藥和單基發射藥在電熱絲作用下的點火問題，測出了實驗條件下兩種藥劑的臨界點火電流及點火延滯期，並推算出了點火的電熱絲溫度。Specification for chemical firelighters in solid form used for the ignition of solid fuels in residential heating and cooking appliances
居室加熱和烹飪用具的固態燃料點火用的固態化學引火劑的規范Abstract : under the condition of using the polydimethylsiloxane as adhesive, a new ignitio n composition and its column preparation are studied ; analyses and tests have be en made to the effect of powder performance and quality, and thus the key technol ogy is solved
文摘:研究了以聚二甲基硅氧烷為粘合劑和可燃劑的新型點火藥配方及其藥柱的制備工藝；對影響藥劑性能、質量的因素進行了分析試驗，解決了成形工藝中的技術關鍵。The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen
對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬，所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備，如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數，通過實驗發現氬比氮工作更穩定When the propellant was lead styphnate and nickel hydrazine nitrate, their properties of ignition and thrust were investigated under different chamber diameter and different proportion of the mixed propellant. the influence of different thruster parameters on thruster properties was calculated
研究了史蒂酚酸鉛和硝酸肼鎳在不同藥室直徑和藥劑配比下的點火和推進性能，並且計算了推力器參數對推力性能的影響。Based on the analysis on the domestic and foreign development of ignition mixture, some detailed and systematic researches have been done in this dissertation, which are as follows : ( 1 ) by the analysis on the advantages and disadvantages of the water - resistant ignition mixture as well as the reasons of the disadvantages, the goals and the methods of the improvement were proposed, the improvement on the water - resistant ignition mixture was performed, and the preparation process was determined
點火藥是火工藥劑中非常重要的一類，耐水點火藥又是其中很具代表性的一種，其性能優劣直接影響到多個火工系統的性能，本文在分析了點火藥國內外發展的基礎上，對耐水點火藥進行了一系列比較深入系統的研究。研究主要涉及以下四個方面： （ 1 ）通過分析耐水點火藥的優缺點以及缺陷產生的原因，提出了改進目標和途徑，對傳統耐水點火藥進行了改進研究，確定了改進耐水點火藥的制藥工藝。Water has its downsides as an extinguishing agent. luckily, those can be overcome by the use of class a foam
水作為滅火劑有其缺點，幸好，這可以通過a級泡沫解決。The gap fuel - rich propellant showed short ignition delay time, high burning rate, and sensitive to variation of gas generator pressure. the results also showed that some tmo, such as moo3 and 0203 can increase the burning rate of the gap fuel - rich propellant
測試結果表明， gap貧氧推進劑具有點火延遲期短、燃速高、燃速對壓強敏感性強等優點，且某些tmo催化劑如moo _ 3 、 co _ 2o _ 3等可顯著提高gap貧氧推進劑的燃速。分享友人