Results 51 to 60 of about 5,821 (226)
Advanced Drone-Based Alignment Measurements for Parabolic Trough Collectors
A novel drone-based measurement method for the automatic quality check of the field assembly of parabolic trough collectors has been developed. The module as well as receiver alignment of entire parabolic trough loops can be measured using commercially ...
Andreas Kämpgen +3 more
doaj +1 more source
Evaluation of Flow Parameters around Tracking Solar Collectors with Different Collector Geometry and Different Operation Conditions [PDF]
In the current study, the flow parameters around the tracking solar collectors were evaluated. Different site conditions with different tracking solar collector's geometry are combined and investigated. Site conditions included different wind loading due
Khalid Hameed Hussein
doaj +1 more source
A review of parabolic solar cookers with thermal energy storage
Biomass and fossil fuels are mostly used in rural areas of developing countries for cooking. These energy resources have negative impacts on the environment and human health mainly due to deforestation and greenhouse gas emissions.
Katlego Lentswe +3 more
doaj +1 more source
Bioinspired Morphology‐Decoupled Soft Gripper with Enhanced Bidirectional Grasping Capability
Inspired by biological predation, a novel gripper decouples cross‐modal grasping via dual morphological configurations. Synergistically integrating hybrid rigid and soft coupled fingers with a metamaterial palm, the system performs active compliant grasping for static objects and passive cage capture for dynamic targets.
Yedong Huang +4 more
wiley +1 more source
Non‐Newtonian blood flow through multiple tilted ellipsoidal stenoses is numerically investigated using the DeKee‐Turcotte‐Papanastasiou model. The results reveal asymmetric velocity fields, elevated wall shear stress, significant pressure drops, and shear‐dependent thermal effects, highlighting the critical hemodynamic risks associated with eccentric ...
Azad Hussain, Huma Naz
wiley +1 more source
A direct steam generation solar power plant with integrated thermal storage
For the future market potential of parabolic trough power plants with direct steam generation (DSG), it is beneficial to integrate a thermal storage system.
Lehmann, D. +11 more
core +1 more source
Graphical summary of the proposed problem. ABSTRACT Arterial conduits with more than two consecutive constrictions are classified as exhibiting multiple overlapped stenoses, a pathological morphology with critical implications for vascular health. Accurate comprehension of the associated hemodynamic behavior necessitates advanced geometric modeling and
Haitham Y. Adarbah +3 more
wiley +1 more source
Direct Steam Generation in Parabolic Trough Collectors
Existing commercial parabolic trough power plants use thermal oil as a heat transfer fluid, with working temperatures in the region of 400ºC. In order to achieve more efficient generating systems, a second generation of parabolic troughs that operate at temperatures higher than 400ºC is being developed.
Alguacil, M. +3 more
openaire +2 more sources
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
Performance evaluation of a parabolic trough collector with a uniform helical wire coil flow insert
Solar energy is an extremely useful and dependable renewable energy source for meeting our society's diverse energy demands. Solar concentrator-based energy systems are currently the most efficient methods of using solar energy. Among these technologies,
Prashant Saini +2 more
doaj +1 more source

