Results 41 to 50 of about 937 (176)
Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann +3 more
wiley +1 more source
Assessment of Hydrodynamic Losses and Pumping Energy Penalty in Corrugated Pipes
Corrugated pipes are widely used due to their mechanical flexibility; however, their corrugated internal geometry is associated with increased hydraulic losses.
Ayşe Bilgen Aksoy +2 more
doaj +1 more source
This review presents a comparative analysis of experimental studies aimed at improving the thermal efficiency of solar water heating (SWH) systems. Various enhancement techniques, including nanofluids, phase change materials, optimized collector designs, and hybrid photovoltaic–thermal systems, are evaluated based on their impact on system performance ...
Oluwaseyi O. Alabi +2 more
wiley +1 more source
This study evaluates the effectiveness of reinforcement measures for a corrugated steel pipe arch bridge subjected to differential settlement induced by underground mining.
Tao Li +7 more
doaj +1 more source
An Impact-Echo Experimental Approach for Detecting Concrete Structural Faults
For the current problem of detection of grouting defects in posttensioned prestressed concrete members, the paper takes a single-layer arrangement of prestressed pipes as the object of study.
Ya-xun Yang +5 more
doaj +1 more source
ABSTRACT Counterflow heat exchangers (CHXs) thermally couple consumers and producers to a district heating network (DHN). Fluctuating loads and control actions naturally lead to unsteady operation conditions of the network and its components, posing a challenge for DHN models and CHX parameterizations based on Nusselt correlations that assume steady ...
Marten Klein +5 more
wiley +1 more source
Urban Waters, Unseen: The Hydrology of Informal Settlements Must Not Be Ignored
Abstract Informal settlements—home to more than 1 billion people worldwide—remain largely invisible in urban hydrological science. Despite their density, structural complexity, and distinctive water pathways, these neighborhoods are routinely omitted from flood models, drainage assessments, and water‐resource analyses due to data gaps and limitations ...
Augusto Getirana
wiley +1 more source
Controlling the Acoustic Resonance in a Corrugated Flow Pipe [PDF]
A new experimental study, aimed at investigating the coupling between the flow in a corrugated pipe, the acoustically generated flow oscillations, and the emitted resulting noise is carried out. Hot-wire anemometry, Particle Image Velocimetry, and microphone measurements are associated to characterize the flow.
Amielh, Muriel +6 more
openaire +2 more sources
Pneumatic conveying plant for sorting fruits and root crops [PDF]
The article deals with the classification of sorting fruits and root crops. When reviewing existing structures, their shortcomings were identified. The authors proposed a new design of the sorting device.
Semenov Konstantin +6 more
doaj +1 more source
Our results demonstrate that interactive effects of clonal reproduction and intraspecific density are important contributors to plant demography and that high local density increases the negative impact of drought on population growth rates. Abstract Making predictions about the persistence of plant populations under climate change requires explicitly ...
Jenna A. Loesberg, Jennifer L. Williams
wiley +1 more source

