Results 81 to 90 of about 1,484 (216)
The algorithm of the engineering method of parameter optimization dump working equipment of the motor grader [PDF]
Научно-технический вестник Брянского государственного университетаThe improvement of working units in road construction machinery is a crucial task aimed at enhancing operational efficiency, reducing energy consumption, and extending equipment lifespan.
Ignatov S.D.
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Optimization of Blade Profile of a Plenum Fan
International Journal of Fluid Machinery and Systems, 2016 A method of optimization design for the blade profile of a centrifugal impeller by controlling velocity distribution is presented, and a plenum fan is successfully designed. This method is based on the inner flow calculation inside the centrifugal impeller, and is related to the distribution of relative velocity.
Lin Wu +5 more
openaire +2 more sources
Advanced Healthcare Materials, EarlyView.A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen +6 more
wiley +1 more source
Design and Performance Analysis of a Micro-Axial Compressor for Downhole Boosting
Applied SciencesDownhole boosting technology breaks the physical limitations of conventional surface boosting by enhancing pressure at the wellbore bottom, with micro-axial compressors serving as its core compression module.
Jianyi Liu, Jiali Zhu
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Blade profile optimization of pump as turbine
Advances in Mechanical Engineering, 2015 One major focus on the performance researches of pump as turbine is how to enhance the efficiency of energy recovery. While the key point of increasing the efficiency is to improve the performance of the blade profile which is structural basis of the ...
Sen-chun Miao +3 more
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Advanced Materials, EarlyView.Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine +5 more
wiley +1 more source
Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency
Advanced Materials, EarlyView.This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally +2 more
wiley +1 more source
Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes
Advanced Materials, EarlyView.A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang +11 more
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Shipin yu jixieObjectiveTo optimize the structure of gas-phase rotary heat exchanger and address low heat transfer efficiency of gas-phase rotary heat exchanger with single-blade shell-side structure.MethodsThe performance of three kinds of shell-side heat exchangers ...
ZHENG Yu +4 more
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Engineering Applications of Computational Fluid Mechanics, 2019 Traditional one-dimensional (1D) design theory no longer satisfies modern torque converter design requirements due to the lack of accuracy and long trial-and-error process.
Cheng Liu +5 more
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