Results 161 to 170 of about 949,222 (276)

Light‐Weight Sustainable Composite From Virgin and Recycled Polypropylene Blends and Biocarbon for Automotive Part Application

open access: yesJournal of Applied Polymer Science, EarlyView.
The circular utilization of automotive recycled polypropylene (rPP) blended with virgin polymer and waste‐derived biocarbon to develop sustainable composite materials. The composites were processed via melt compounding and injection molding. The addition of sustainable biocarbon lowered the coefficient of linear thermal expansion and maleic anhydride ...
Anagha Edayath   +5 more
wiley   +1 more source

Ball Motion of Thrust Ball Bearing

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1971
HIRANO, Fujio   +3 more
openaire   +2 more sources

Advanced Mathematical Extensions of Data Field Theory: Hyperbolic Geometry, Gauge Theory, and Higher Structures

open access: yesAdvanced Physics Research, EarlyView.
This graphical abstract illustrates the unified framework of Data Field Theory (DFT), integrating hyperbolic geometry for hierarchical embedding, gauge theory for internal symmetries, renormalization group for multi‐scale dynamics, Lévy processes for heavy‐tailed fluctuations, noncommutative geometry for quantum‐inspired cognition, and higher ...
Mohammadreza Nehzati
wiley   +1 more source

Evolutionary morphology of the haplorhine hamate

open access: yesThe Anatomical Record, EarlyView.
Abstract Primates adopt a variety of hand postures during an impressive diversity of locomotor and manipulative behaviors. Morphological research has found that elements of the hand skeleton, such as the hamate, hold key information for inferring hand use and locomotor kinematics in extinct species.
Laura E. Hunter   +4 more
wiley   +1 more source

Human evolution and the obstetrical dilemma: The pelvic floor hypothesis

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley   +1 more source

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