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- It is used in measurement of pressure tronsients, such as in shock tubes, wind tunnels, and seismograph equipment. 它廣泛用于瞬態(tài)壓力測量，如沖擊管、風(fēng)洞以及地震儀器設備中。
- It is used in measurement of pressure transients, such as in shock tubes, wind tunnels, and seismograph equipment. 它廣泛用于瞬態(tài)壓力測量,如沖擊管、風(fēng)洞以及地震儀器設備中。
- tube wind tunnel 管式風(fēng)洞
- The planes survived the wind tunnel test intact. 這些紙飛機在測試風(fēng)道中絲毫未損。
- After the study, further recongniztion are done to flow characteristics of high enthalpy free piston shock wave wind tunnel. 通過(guò)該研究工作,對高焓自由活塞激波風(fēng)洞的流動(dòng)特性有進(jìn)一步的認識。
- It is not correct to think of the wind tunnel having uniform flow. 設想風(fēng)洞具有均勻的氣流是不正確的。
- Setting very low speeds in a wind tunnel is always a vexatious problem. 在風(fēng)洞中調出低風(fēng)速來(lái)始終是一個(gè)麻煩問(wèn)題。
- Shock-flame interactions experiments are conducted in a horizontal shock tube with 9.4 m long, 32 mm inner diameters. 在長(cháng)9.;4米，內徑32毫米的臥式激波管上，進(jìn)行了激波與火焰相互作用界面穩定性的實(shí)驗研究。
- Mirles H. Attenuation in a shock Tube due to Unsteady Boundary layer Action . NACA .R. No. 1333, 1956. 范蔬潤;高動(dòng)壓激波管中的非完全氣體效應[A];[碩士論文].;杭州:浙江大學(xué);1985
- It should be noted that a balance is not always required in a wind tunnel. 應該指出，天平對風(fēng)洞來(lái)說(shuō)并非是絕對必須的。
- Windows, doors and shutters - Explosion resistance - Requirements and classification - Part 1: shock tube. 門(mén)窗和遮板.;耐爆炸性
- Windows, doors and shutters - Explosion resistance - Test method - Part 1 : shock tube. 門(mén)窗和遮板.;耐爆炸性
- The aerodynamics characteristics of this airfoil is studied in wind tunnel. 進(jìn)行了翼型的低速氣動(dòng)力性能研究，為附面層特性研究提供了方向。 結果表明，該翼型具有較好的升阻和俯仰特性，但失速特性差。
- A new chemical launcher, the fast shock tube (FST) driven by high explosive is introduced. 介紹了一種爆轟驅動(dòng)快速激波管(FST)超高速發(fā)射新技術(shù)。
- The wind tunnel is produced under a technical cooperation agreement with Ford Co of US. 風(fēng)洞機是根據與美國福特公司的技術(shù)合作協(xié)議生產(chǎn)的。
- Reflected shock-flame interactions experiments are conducted in a horizontal shock tube with 9.4 m long, 32 mm inner diameters. 在長(cháng)9.;4米，內徑32毫米的臥式激波管上，進(jìn)行了反射激波與火焰相互作用界面穩定性的實(shí)驗研究。
- Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在對飛行試驗與風(fēng)洞試驗進(jìn)行比較時(shí)總有大量的未知數。
- Experiments are conducted in a 5 m long, 60X60 mm cross-section shock tube, liquid drops acted by shock wave undergo deformation, breakup and atomization. 在長(cháng)5米，截面為60×60毫米的臥式激波管上，進(jìn)行激波誘導氣流與液滴相互作用的實(shí)驗研究。
- The results of calculation of motion of the wave-systems in the shock tube and the angles of oblique shock-shock interaction at nominal Mach numbers Ms1=3.5,4.0,4.5,were made. 在第一激波名義馬赫數M_s1=3.;5;4
- The experiments were conducted in a wind tunnel at a location 50 ft downwind from the fan. 實(shí)驗是在風(fēng)洞中距離風(fēng)機50英尺處進(jìn)行。
