Results 51 to 60 of about 25,025 (163)

Lighting Energy Saving with Light Pipe in Farm Animal Production

Journal of Daylighting, 2015
The Swedish animal production sector has potential for saving electric lighting of €4-9 million per year using efficient daylight utilisation. To demonstrate this, two light pipe systems, Velux® (house 1) and Solatube® (house 2), are installed in two ...
Hans von Wachenfelt, Vaia Vakouli, Alejandro Pacheco Diéguez’, Niko Gentile, Marie-Claude Dubois, Knut-Håkan Jeppsson   +5 more
doaj   +1 more source

Light Pipe Transporter for High-rise Office Building in Tropical Climate

International Journal of Built Environment and Sustainability, 2016
Daylight has known to bring benefits for human, psychologically and physiologically. It also provides better indoor environment quality and thus increase the performance and productivity of office workers as stated by Paevere (2009).
Christopher Yii Sern Heng, Dilshan Remaz Ossen, Yaik Wah Lim   +2 more
doaj   +1 more source

Experimental Study of Amorphous Photovoltaic Systems in Indoor Performance with Different Coolants

Engineering Proceedings
The aim of this research is to investigate the performance of indoor amorphous photovoltaic systems with PVC water cooling and compare them with those using heatsink cooling.
Dessy Ade Pratiwi, Andi Ibrahim Soumi, Gumilang Wicaksono, Nurmuntaha Agung Nugraha, Azizah Fatmawati, Rizki Nurilyas Ahmad, Wafiq Kurniawan, Cahyo Jawoto Anggoro   +7 more
doaj   +1 more source

Water-pipe smoking and serum testosterone levels in adult males in Qatar

Tobacco Induced Diseases, 2019
Introduction Water-pipe (WP) smoking is the most common method of tobacco consumption in the Middle-East and is rapidly spreading on a global scale.
Mahmoud Y. Haik, Anas A. Ashour, Yaman F. M. Alahmad, Fajer A. Al-Ishaq, Mona M. Saad, Maha M. Hussein, Reem S. Mubarak, Wafaa Α. Mohamed, Ala-Eddin Al Moustafa   +8 more
doaj   +1 more source

Practice of Process for Improving Yield of Seamless Pipe Hot-Rolled by 114CPE Mill

Teshugang, 2009
In light of the problem of low yield of pipe for petroleum produced by Φ114mm cross roll piercing elongation(CPE)mill,an analysis on production process flow sheet has been carried out.
卓钊, 杭乃勤, 程向龙, 段家田, 康志勇   +4 more
doaj  

A High-Performance 2.5 μm Charge Domain Global Shutter Pixel and Near Infrared Enhancement with Light Pipe Technology. [PDF]

Sensors (Basel), 2020
Mizuno I, Tsutsui M, Yokoyama T, Hirata T, Nishi Y, Veinger D, Birman A, Lahav A.   +7 more
europepmc   +1 more source

Multiwavelength Characterization of Optical Wireless Communication in Complex Water-Filled Pipe Environment

IEEE Access
This paper presents an in-depth investigation of optical wireless communication through water-filled PVC pipelines using high-brightness light-emitting diodes (HB-LEDs) operating at visible wavelengths: 475 nm (blue), 528 nm (green), 583 nm (yellow), and
Nonchanutt Chudpooti, Kamol Boonlom, Suppat Rungraungsilp, Prayoot Akkaraekthalin, Weijia Zhang, Timothy J. Amsdon, Joachim Oberhammer, Nutapong Somjit   +7 more
doaj   +1 more source

A 27-Gauge Light Pipe-Assisted Modified Kebab Technique for Safe Retrieval of a Dropped Lens Nucleus: A Case Report. [PDF]

Case Rep Ophthalmol
Yokoyama S.
europepmc   +1 more source

Dynamic Windkessel autoregulation for optical hemodynamic imaging: quantifying microcirculation, oxygen diffusion, and vascular autoregulation from low-frequency hemodynamic oscillations. [PDF]

Biomed Opt Express
Hu Y, Zheng Y, Yu K, Zhang R, Ma M, Gao T, Yang J, Jin X, Lin W, Xu M.   +9 more
europepmc   +1 more source

Novel Sewer Defect Prediction Leveraging Advanced Machine Learning (ML) Models. [PDF]

Water Environ Res
Seng V, Lence BJ, Kshirsagar S, Rangapuram S, Saranguhewa P.   +4 more
europepmc   +1 more source