sound power level
If we wish to know the sound power transmitted through a fan and ducting system, it is preferable to take measure- ments 'induct' in accordance with ISO. 5136. Sometimes, however, it is necessary to know the noise around the fan, which may have br,Sound Power Level from common sources like fans, jet engines, cars, humans and more .. ,跳到 Sound power level definition - The proper notations for sound power level using this reference are LW/(1 pW) or LW (re 1 pW), but the suffix notations dB SWL, dB(SWL), dBSWL, or dBSWL are very common, even if they are not accepted by the SI. The refer,Sound Power is the total sound energy radiated by a source in all directions and measured in watts. Sound Power Level in decibels is ten times the logarithm of the ratio of the sound power to a reference sound power of 1 pico Watt. , The difference between sound power and sound pressure levels is similar to that between the power of a heater and the temperature that it produces. If you stand close to a heater in a large room you will be able to feel heat from it; if you are at the fa,Sound Power Level. In addition to the sound pressure level, there are other levels expressed in decibels, so one must be careful when reading technical articles about sound or regulations on environmental noise. One such level is the sound power level (PW,出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 氣象學名詞, sound power level, 聲能級. 學術名詞 機械名詞-兩岸機械名詞, sound power level, 聲功率位準. 學術名詞 計量學名詞, sound power level, 聲功率位準. 學術名詞 造船工程名詞, sound power level, 聲功率位準. 學術名詞 物理學名詞-聲學, sound power level, 聲功率位準 ... ,出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 氣象學名詞, sound power level, 聲能級. 學術名詞 機械名詞-兩岸機械名詞, sound power level, 聲功率位準. 學術名詞 計量學名詞, sound power level, 聲功率位準. 學術名詞 造船工程名詞, sound power level, 聲功率位準. 學術名詞 物理學名詞-聲學, sound power level, 聲功率位準 ... ,Sound power SWL and sound pressure level SPL distance compare acoustic power sound source noiseConversion of sound pressure to sound intensity source conversion sound level energy intensity level strength directivity factor coefficient sound intensity SIL,"Sound power" and "sound pressure" are two distinct and commonly confused characteristics of sound. Both share the same unit of measure, the decibel (dB), and the term "sound level" is commonly substituted for each. However,
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 sound power level 相關參考資料
Relationship between Sound Pressure and Sound Power Levels
If we wish to know the sound power transmitted through a fan and ducting system, it is preferable to take measure- ments 'induct' in accordance with ISO. 5136. Sometimes, however, it is necess... http://www.eurovent-certificat Sound Power - Engineering ToolBox
Sound Power Level from common sources like fans, jet engines, cars, humans and more .. https://www.engineeringtoolbox Sound power - Wikipedia
跳到 Sound power level definition - The proper notations for sound power level using this reference are LW/(1 pW) or LW (re 1 pW), but the suffix notations dB SWL, dB(SWL), dBSWL, or dBSWL are very com... https://en.wikipedia.org Sound Power : Definitions, Terms, Units, Measurements : Acoustic ...
Sound Power is the total sound energy radiated by a source in all directions and measured in watts. Sound Power Level in decibels is ten times the logarithm of the ratio of the sound power to a refere... http://www.acoustic-glossary.c Sound Power and Pressure Levels: What is the Difference?
The difference between sound power and sound pressure levels is similar to that between the power of a heater and the temperature that it produces. If you stand close to a heater in a large room you ... https://www.acoustical.co.uk Sound Power Level
Sound Power Level. In addition to the sound pressure level, there are other levels expressed in decibels, so one must be careful when reading technical articles about sound or regulations on environme... http://personal.cityu.edu.hk sound power level - 聲功率位準 - 國家教育研究院雙語詞彙
出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 氣象學名詞, sound power level, 聲能級. 學術名詞 機械名詞-兩岸機械名詞, sound power level, 聲功率位準. 學術名詞 計量學名詞, sound power level, 聲功率位準. 學術名詞 造船工程名詞, sound power level, 聲功率位準. 學術名詞 物理學名詞-聲學, sound p... http://terms.naer.edu.tw sound power level - 聲能級 - 國家教育研究院雙語詞彙
出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 氣象學名詞, sound power level, 聲能級. 學術名詞 機械名詞-兩岸機械名詞, sound power level, 聲功率位準. 學術名詞 計量學名詞, sound power level, 聲功率位準. 學術名詞 造船工程名詞, sound power level, 聲功率位準. 學術名詞 物理學名詞-聲學, sound p... http://terms.naer.edu.tw Sound power level SWL and sound pressure level SPL distance ...
Sound power SWL and sound pressure level SPL distance compare acoustic power sound source noiseConversion of sound pressure to sound intensity source conversion sound level energy intensity level stre... http://www.sengpielaudio.com Sound Power Pressure - Nidec Motor Corporation
"Sound power" and "sound pressure" are two distinct and commonly confused characteristics of sound. Both share the same unit of measure, the decibel (dB), and the term "sound ... http://acim.nidec.com |