Results 211 to 220 of about 1,141,804 (335)

Experimental Measurements of Fanning Friction Factors in Various Types of Additively Manufactured Compact Heat Exchangers

open access: yesHeat Transfer, EarlyView.
ABSTRACT In recent years, the advancement of the additive manufacturing (AM) process has become popular in making very complex shapes, including compact plate‐fin heat exchangers. This provides considerable flexibility in creating a complex geometry, is cost‐effective, and eliminates a variety of manufacturing processes in a compact heat exchanger (CHE)
Chennu Ranganayakulu   +2 more
wiley   +1 more source

Numerical Investigations of the Aerothermal Performance of Modern Turbine Blade Tip Geometries at Design and Off‐Design Conditions and Under Stationary and Moving Shroud

open access: yesHeat Transfer, EarlyView.
ABSTRACT High‐pressure turbine blade tips operate under extreme thermal stress, generating significant aerodynamic losses that must be continually optimized to improve engine efficiency and durability. This study uses computational fluid dynamics (CFD) to investigate the aerodynamic and thermal behavior of advanced turbine blade tip configurations ...
Kheir‐Eddine Arrif   +2 more
wiley   +1 more source

Phase Transformation Induced Plastic Deformation Mechanism in α2‐Ti3Al

open access: yesInterdisciplinary Materials, EarlyView.
This study reveals the plastic deformation mechanism dominated by HCP ↔ FCC phase transformation of α2‐Ti3Al, comparable to twinning. And we find the γ/α2 coherent interface can reduce the critical resolved shear stress (CRSS) of phase transformation by 35%, which is its role in plasticity.
Linfeng Qiu   +12 more
wiley   +1 more source

Reputational risk and target selection: An evidence from China

open access: yesInternational Journal of Finance &Economics, EarlyView.
Abstract Do bidders with pre‐deal lower (higher) reputational risk select targets with lower (higher) reputational risk in the existing and new markets? Past research on the role of reputation suggests that reputable firms make conservative investment decisions to maintain their reputation.
Tanveer Hussain   +2 more
wiley   +1 more source

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