underfloor 中文意思是什麼
underfloor
解釋
地板下面的-
Here i use three different ways to solve a same case, an assembly room with underfloor air conditioning system. first, " direct method ' restablish the geometry, mesh it and read it into fluent, get the results
一般的研究單位是不具備這種昂貴的設備的，因此如何有效利用cfd技術進行模擬這一問題十分值得探討。 -
In this paper, using phoenics software to compute and analyze the variety rule of the convecting transfer heat at the basis of computing and analyzing the temperature and velocity field of one underfloor supply air room with a focus hot source, and concluding that the number of the hot source and the supply air outlet > the intensity of the hot source and the volume of supply air will influence convecting transfer heat, and obtained its correlativity formula
本文針對一下部有集中熱源的地板送風空調小室，利用phoenics軟體，在計算分析小室內氣流的速度場及溫度場的基礎上，對對流熱轉移量的變化規律做了計算分析，最後得出對于下送風小室的對流熱轉移量與熱源的個數、送風口個數、熱源強度、送風量等因素有關，並且得出了其相關關系式。 -
Electrical and air - conditioning equipments of rail vehicles - underfloor mounted air - treating unit
鐵路車輛的電氣和空調設備.安裝于地板下的空氣處理裝 -
Underfloor raceways and fittings
地板下的電線管和配件 -
From the feature analysis of the radiant floor cooling and underfloor air distribution ( ufad ) was put forward the combined system of radiant floor cooling and ufad, and described the water system, wind system and control modes of the combined system, and presented the air - conditioning principle chart of air distribution system
從地板輻射供冷與地板送風系統的特性分析出發，提出了地板供冷與地板送風混合式空調系統的概念，並對這一系統的水系統、風系統以及控制方式作了詳細闡述，給出了採用「踢腳」送風的空調系統原理圖式。 -
This thesis introduced the status quo, existent problems and tasks which still need to be studied in the domestic and international research on ufad ( underfloor air distribution system ), expounded the principle and characteristic of ufad. compared with the traditional mixed ventilation, this thesis pointed out ufad has advantages of specially ventilated air organize, higher ventilation efficiency, flexible collocation, optionally accommodate to realize local environment in control of individual and satisfy personal request for the thermal comfort, and energy saving, and it is a ventilated way of all for human which has broad development foreground
本文介紹了地板送風空調系統在國內外的研究現狀、存在的問題以及仍需研究的課題，簡述了地板送風的原理與特性，並與傳統的混合通風方式進行了比較，指出地板送風有獨特的通風氣流組織、較高的通風效率、布置靈活、能夠隨意調節實現局部氣候環境的個人控制滿足個人熱舒適性要求以及節能的優點，是一種充分體現以人為本的通風方式，具有廣闊的發展前景。 -
So when the underfloor air supply system is been used in engineering, different supply air speed will be adopted on the basis of different heat intensity of upside and low side of room. so to economize energy
所以工程上採用地板送風時，應根據房間上下部熱源強度的不同，採用不同的送風速度，從而減少對流熱轉移負荷，在工程上達到最大的節能。 -
Standard for safety for underfloor raceways and fittings
地板下電纜管和配件的安全標準 -
Bus with underfloor engine
發動機底置式客車 -
The study results showed : ( 1 ) the bigger the temperature difference between indoor and outdoor air, the more obvious and more flux of the drop flow ; ( 2 ) the drop flow influenced the room temperature distribution and could even destroy the indoor temperature delamination ; ( 3 ) the prediction values agreed well with the test values, and the modified model could be utilized completely to predict the air - temperature distribution in a chilled wall room with underfloor system
研究表明室內外溫差越大，壁面下降流越顯著且流量越大；下降流影響房間內溫度分佈且破壞了地板送風房間的溫度分層特性；預測值與實驗值有著良好的一致性，因此該模型可用來預測具有冷卻壁面的地板送風房間溫度分佈。 -
Ducting and trunking and their accessories for underfloor electrical installations
地下電器設備用管道線槽及其附件 -
Application analysis of radiant floor cooling combined with underfloor air distribution system
地板輻射供冷與地板送風混合式空調系統應用分析 -
In order to study the indoor air temperature characteristics of a chilled wall space with underfloor air supply, this paper made some modifications to the conventional multi - zonal model
摘要為了研究地板送風方式下有冷卻壁面的房間的室內溫度特性，本文對常用的多區熱質平衡模型作了些修改。 -
Cable trunking and ducting systems for electrical installations - part 2 - 2 : particular requirements ; cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations
電氣裝置用電纜槽和管道系統.第2 - 2部分:特殊要求.安裝在地板下和與地板齊平的設施用電纜槽和管道系統
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