顯光管 的英文怎麼說
中文拼音 [xiǎnguāngguǎn]
顯光管
英文
arcotron-
The interior of the tube must be kept a hard vacuum to preserve the photo cathode.
顯象管內部一定要保證高真空才能保護光電陰極。Methods of measurement for glow discharge display tubes
輝光放電顯示管測試方法Phosphor y14 for oscilloscope tubes and display tubes
示波管和顯示管用y14熒光粉Phosphor y1 for oscilloscope tubes and display tubes
示波管和顯示管用y1熒光粉Phosphors for color picture tubes use - phosphor y22 - b2
彩色顯象管用熒光粉y22 - b2熒光粉Phosphors for color picture tubes use - phosphor y22 - r4
彩色顯像管用熒光粉y22 - r4熒光粉The shadow mask is the critical component of the colour picture tube and the important component for the choice of colour, its function concentrates on the limitation of electronics bound diameter and the screening direction, the electronics bound which is sent by the electronics gun goes scanning, during the scanning process, we should guarantee every bound gathering into the small holes situated on the screen, then these bounds will point to the regularized position through the small holes on the flat mask, and then three basic colours will be produced, at the same time, those useless electronics will be blocked by the mask board
平板蔭罩是彩色顯像管的關鍵部件之一，是一個重要選色元件，其作用是限制電子束直徑和上屏方向，由電子槍發射的電子束在偏轉磁場的作用下進行掃描，掃描過程中必須使每個電子束只能射中熒光屏上的為該束指定的那些小孔上會聚，並通過蔭罩上諸多的小孔分別打到各自對應的熒光質點上，發出三種基色（紅，綠，藍） ，而無用的電子則被蔭罩板截獲。Do note that if you replace crt type displays on your reception counter with flat panels, consider viewing angles, the working position of staff, and how to maintain eye contact with guests
當用平板顯示器取代傳統的陰極顯像管顯示器時，要考慮顯示器的視角、員工的工作位置以及員工怎樣保持同顧客的目光交流。Phosphor y10 for oscilloscope tubes and image display tubes
示波管和顯示管用y10熒光粉Methods of measurement for fluorescent display tubes
熒光顯示管測試方法It consists of four spandrel neon bands, each representing 15 minutes, and the colour changes from top to bottom. when the four bands are of the same colour, an hour has passed. more than an innovative clock, lightimetm has become a new symbol of hong kong in a similar way to which the eiffel tower reminds people of paris
這個報時器會在不同的時段內顯示不同的顏色，它包括四截拱肩型的霓虹光管，每截光管由上而下順序在十五分鐘內轉色，直至四截都轉為同一個顏色，便代表已過了一小時。Methods of test of luminance stability for fluorescent display tubes
熒光數碼顯示管亮度穩定性試驗方法Phosphors for color picture tubes use - phosphor y22 - g3
彩色顯象管用熒光粉y22 - g3熒光粉Electron gun, phosphor, getter, tungsten heater for b / w picture tube
黑白顯像管用電子槍，熒光粉，吸氣劑，鎢加熱子等。En 60068 - 1 - 1995
彩色顯像管用熒光粉y22 - r4熒光粉Specification for color phosphors for high resolution display tube
高清晰顯示管用稀土彩色熒光粉規范Enhanced heat transfer tube with spiral - surface has simple frame, cheap cost, and wide - ranging purpose. only few dirt can adhere to it and is easy to be washed. it has distinct strengthen effect, and can improve chief heat transfer coefficient at 35 - 40 % comparing with smooth tube exchanger which has same volume and pump power consumption
螺旋型表面強化管結構簡單，成本低廉，用途廣泛，結垢少且易清洗，其強化效果明顯，與體積、消耗泵功率相同的光管式換熱器相比，螺旋槽管換熱器可以將總傳熱系數提高35 40 ，因而備受人們青睞。Cheap edxrf generally apply cheaper x ray tube, whose lifetime just thousands of hours ; high performance edxrf ' s lifetime reach up to 10 years
低端品牌廠商的edxrf採用廉價的x光管，壽命在幾千小時而已；高端的可以使用10年以上（如同家庭使用的熒光燈管或者彩電的顯像管壽命） 。A novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields
介紹了一種用於強化管殼式換熱器殼側傳熱和支撐管束的螺旋折流片新型結構，該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道，利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ，同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景Abstract : a novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields
文摘:介紹了一種用於強化管殼式換熱器殼側傳熱和支撐管束的螺旋折流片新型結構，該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道，利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ，同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景分享友人