Noise stress tests are also carried out to demonstrate the robustness and effectiveness of the FD-based index for damage localization with different stiffness losses and SNR values.
对基于分形理论的损伤定位指标在不同的损伤程度,不同的信噪比的噪声影响下识别效果进行了分析。
But recent studies suggest that noise could even be dangerous, increasing stress levels and risk of illness - the word "noise" does derive from the Latin "nausea" after all.
但最近的调查表示,噪音可能更具危险性,它使压力指数和患病的风险大为提高——“噪音”这个词源自于拉丁语,原意是作呕。
But among the many studies that evaluated death from heart problems, some did not separate stress and noise from air pollution as a cause, it said.
不过,该报告说,在众多因心脏问题导致死亡的病例中,研究人员并没有把精神压力、噪声与空气污染的原因分离出来。
However, efforts to mitigate other stressors, such as by reducing contaminants and noise pollution, could be tried and thus aim to reduce their environmental stress levels.
但是,依然要致力于缓解其他生存压力,比如减少污染物及降低噪声无言,也能够尽力达到降低鲸鱼生长环境压力水平的目的。
According to a Cornell University study, even low-level noise in open-style offices can result in higher levels of stress and lower task motivation.
据康奈尔大学研究表明,在开放式的办公室中即使是非常低的噪音也使得员工们的工作压力变大,完成工作的动机降低。
But previous studies have linked noise to heart attacks and higher blood pressure, too-possibly due to increased stress and sleep disturbance.
但是之前的各种研究已经把噪声和心脏病突发、血压高联系在一起了——可能是因为噪声增加了压力,形成了睡眠障碍。
But previous studies have linked noise to heart attacks and higher blood pressure, too-possibly due to increased stress and sleep disturbance.
但以前的研究显示,噪音和心脏病以及高血压也有关系——它可能会增加人们压力以及干扰睡眠。
Noise, its researchers found, raises your levels of stress hormones even while you sleep.
此项研究的研究人员发现,即使在睡觉的时候,噪声也能提高一个人的应激激素水平。
噪音也是造成压力的一个因素。
Stress, noise, distractions, busyness, fast food, too efficient transportation, all these and much more affect our bodies and minds.
压力,噪音,焦虑,忙碌,快餐,高速的交通,所有这一切及更多的东西影响著我们的身体和心灵。
Withdrawing regularly from excess stimulation such as media, phones, driving, toxic city noise and busy places and allowing yourself a moment in time to dissolve your fatigue and stress.
有规律地从过多的刺激中解脱出来可以使你及时消除疲劳和压力,这些刺激包括媒体,电话,驾驶,有害的城市噪音和忙碌的场所。
Noise pollution emerged as the most significant cause of stress.
结果发现噪音是压力的最大来源。
The contact fatigue tester has high contact stress, small volume, low noise, low consumption of test sam-pl, stable driving system and reliable results.
认为该装置具有接触应力大,体积小,噪声小,一次试验耗油量小,试验系统传动稳定,试验结果可信等优点。
Toxic urban noise is never ending and can be a constant background stress that you may not be aware of.
有害的城市噪音从来没有停止过,它们是你没注意过的持续性背景压力。
At the same time, because of double screw compressor stress is bad, bearing load, its mechanical noise than single screw compressor.
同时,由于双螺杆压缩机受力不好,轴承受力大,其机械噪声也要比单螺杆压缩机要大。
The extra deaths mostly involved heart or artery disease - which could in turn be linked to raised blood pressure, sleep problems and stress brought on by noise, the scientists claim.
科学家称,额外死亡的原因主要包括心脏或动脉疾病,而这些与噪音导致的血压偏高、睡眠问题和压力有关。
This kind of noise almost drives me crazy and it may lead to an increase in stress.
这种声音简直让我抓狂,还可能导致我压力增大。
This paper studies the influence of structural stress parameters on the noise radiation of a stiffened cylindrical shell with different rib Numbers.
对加筋圆柱壳由于肋骨数目改变所引起的结构应力参数变化对辐射噪声的影响进行了探索。
The tooth shape deviation in the worn traction gear will increase the vibration of traction gear and traction motor, increase the noise and increase by large scale the dedendum stress.
牵引齿轮磨损产生的齿形偏差使得牵引构轮和牵引电机振动加剧,噪声增大,齿根应力大幅度增大。
The effects of change in microstructure and residual stress distribution on Barkhausen noise (BN) on the bainitic steel side in a welded bainitic and austenitic steel pipe are studied.
研究了焊接贝氏体-奥氏体钢管贝氏体钢侧显微组织变化和残余应力分布对巴克豪森噪声(BN)的影响。
However, effects of + Gz and noise combined stress on pilots have not been reported yet.
然而,有关正加速度和噪声复合应激因素对脑的影响与防护措施尚未见研究报道。
Noise pollution is at its worst in densely populated areas. It can cause hearing loss, stress, high blood pressure, sleep loss, distraction, and lost productivity.
在人口密集的地区噪音污染的影响最严重。它可以导致人们失聪、精神紧张,血压升高,睡眠减少,注意力分散以及生产力降低。 。
Exposure to excessive noise can cause hearing loss, stress, lack of sleep, irritability, indigestion, heartburn, high blood pressure and ulcers.
暴露在过度噪音下,会造成听力下降,紧张,失眠,易怒,消化不良,烧心,高血压和溃疡。
In the study, some mice were exposed to constant light and noise for three days to induce psychological stress. For comparison, other mice weren't exposed to those stressors.
研究中,一些小鼠被暴露于持续的声光刺激环境中三天,以诱发心理应激。而对照组小鼠没有被置于类似的环境。
Well, I hate the noise that caused by transport, industrial and recreational activities in the city. These kinds of noise almost drives me crazy and it may lead to an increase in stress.
我讨厌城市里交通,工厂和娱乐活动带来的噪音,这些噪音让我抓狂,而且会增加我的压力。
Compared to bevel gear, hypoid gear has larger overlap coefficient, lower gear contact stress, more smooth transmission, lower impact and noise, higher load bearing capacity, longer life and so on.
准双曲面齿轮与普通圆锥齿轮相比,具有重合度大、齿面接触应力低、传动平稳、冲击和噪音小、承载能力高和寿命长等优点。
Compared to bevel gear, hypoid gear has larger overlap coefficient, lower gear contact stress, more smooth transmission, lower impact and noise, higher load bearing capacity, longer life and so on.
准双曲面齿轮与普通圆锥齿轮相比,具有重合度大、齿面接触应力低、传动平稳、冲击和噪音小、承载能力高和寿命长等优点。
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