Results 51 to 60 of about 82,410 (303)
DESIGN a solar hybrid air conditioning compressor system
MATEC Web of Conferences, 2016 To develop and integrate solar hybrid system into conventional air conditioning system which provides the same cooling load with considerably less electricity demand.
Khalaji Assadi M. +2 more
doaj +1 more source
Case Studies in Thermal Engineering, 2018 An evacuated tube solar water heater system using thermosyphon heat exchange was experimentally and theoretically investigated. Solar radiation and ambient temperature data from Chiang Mai Province were used as the modeling system by an Explicit Finite ...
C. Wannagosit +3 more
doaj +1 more source
Evacuation port seal Patent [PDF]
, 1968 Sealing evacuation port and evacuating vacuum container such as space ...
Woller, J. A.
core +1 more source
Advanced Functional Materials, EarlyView.Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco +8 more
wiley +1 more source
CFD Analysis of Aerodynamic Drag Effects on Vacuum Tube Trains
Journal of Applied Fluid Mechanics, 2019 Aerodynamic aspects of train shapes suitable for Vacuum Tube Train System are investigated in this paper. Three feasible geometries for the vacuum tube train system have been considered and modelled in three dimensions and have been computationally ...
S. A. Gillani +3 more
doaj
Photo-Thermal Solar Energy Conversion Device [PDF]
, 2011 Photo-thermal solar energy device was constructed using local available materials for producing hot water for house hold uses. The motivation for this research is to find an alternative source of power for this purpose, since we have epileptic supply ...
Uhuegbu, C. C.
core
Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes
Advanced Functional Materials, EarlyView.Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng +8 more
wiley +1 more source
Correlation between crystal structure and superconductivity in LaO0.5F0.5BiS2
, 2013 Correlation between crystal structure and superconducting properties of the BiS2-based superconductor LaO0.5F0.5BiS2 was investigated. We have prepared LaO0.5F0.5BiS2 polycrystalline samples with various lattice constants. It was found that the annealing
Deguchi, Keita +8 more
core +1 more source
Advanced Functional Materials, EarlyView.A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian +10 more
wiley +1 more source
A Multi-Category Defect Detection Model for Rail Fastener Based on Optimized YOLOv8n
MachinesCurrently, object detection-based rail fastener defect detection methods still face challenges such as limited detection categories, insufficient accuracy, and high computational complexity.
Mei Chen +4 more
doaj +1 more source