Results 11 to 20 of about 123,561 (298)

The impact of the corrugated absorber shape on the performance of a hemispherical solar still for water desalination: an experimental study

open access: yesApplied Water Science, 2023
Solar stills utilization has received great interest in arid isolated regions. In this study, experimental approaches have been investigated to prove the impact of the corrugated absorber shape on the hemispherical solar still performance. Four geometric
Abd Elnaby Kabeel   +6 more
doaj   +1 more source

Crushing of Single-Walled Corrugated Board during Converting: Experimental and Numerical Study

open access: yesEnergies, 2021
Corrugated cardboard is an ecological material, mainly because, in addition to virgin cellulose fibers also the fibers recovered during recycling process are used in its production.
Tomasz Garbowski   +3 more
doaj   +1 more source

A Review of Composite Steel Plate Girders with Corrugated Webs [PDF]

open access: yesEngineering and Technology Journal, 2021
A corrugated steel plate girder is a vastly used structural element in numerous fields of application due to its many favorable characteristics. A corrugated web girder, the bending moments, and application forces are only transferred by means of flanges,
Ghazwan Ghanim, Wael Baldawi, Ammar Ali
doaj   +1 more source

Singing Corrugated Pipes [PDF]

open access: yesAmerican Journal of Physics, 1974
A corrugated tube open at both ends, with air flowing through the tube, sings notes which depend on the flow velocity and the length of the tube. The notes it sings are the natural harmonics of the tube. A given note will sing when the flow velocity is such that the “bump frequency” (frequency at which the air bumps into the corrugations) equals the ...
openaire   +2 more sources

Implementation of the CMOS MEMS Condenser Microphone with Corrugated Metal Diaphragm and Silicon Back-Plate

open access: yesSensors, 2011
This study reports a CMOS-MEMS condenser microphone implemented using the standard thin film stacking of 0.35 μm UMC CMOS 3.3/5.0 V logic process, and followed by post-CMOS micromachining steps without introducing any special materials.
Ming-Chuen Yip   +9 more
doaj   +1 more source

Crushing of Double-Walled Corrugated Board and Its Influence on the Load Capacity of Various Boxes

open access: yesEnergies, 2021
As long as non-contact digital printing remains an uncommon standard in the corrugated packaging industry, corrugated board crushing remains a real issue that affects the load capacity of boxes.
Tomasz Gajewski   +3 more
doaj   +1 more source

Multi-mode coupling wave theory for helically corrugated waveguide [PDF]

open access: yes, 2012
Helically corrugated waveguide has been used in various applications such as gyro-backward wave oscillators, gyro-traveling wave amplifier and microwave pulse compressor.
Cross, Adrian W.   +8 more
core   +1 more source

A Study on the Effects of the Corrugated Angle on Low Velocity Impact Characteristics of the Lightweight Sandwich Plate with Corrugated Cores Produced by FDM Process [PDF]

open access: yes한국정밀공학회지, 2017
The development of the lightweight sandwich plate with periodically repeated cores is one of hot issues to reduce the weight of the part. The behavior of the sandwich plate under static and dynamic loads is greatly influenced by the design of the cores ...
Yong Hun Jang   +2 more
doaj   +1 more source

Corrugated multi-supersheets [PDF]

open access: yesJournal of High Energy Physics, 2013
We explore the multi-superthreads and supersheets solutions of six-dimensional N=1 supergravity coupled to a tensor multiplet. The solutions carry D1-D5-P charges, but no Kaluza-Klein monopole. We lay down the formalism to construct multiple supersheets with arbitrary and independent profiles.
openaire   +3 more sources

Numerical Investigation of the Heat Transfer Characteristics of R290 Flow Boiling in Corrugated Tubes with Different Internal Corrugated Structures

open access: yesMathematics, 2021
The heat transfer and pressure drop characteristics of R290 flow boiling in a corrugated tube were investigated through computational fluid dynamics (CFD) in this study.
Shenglin Zhu, Jinfeng Wang, Jing Xie
doaj   +1 more source

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