Results 121 to 130 of about 3,476,424 (344)

A 3-D Moving Mesh Method for Simulation of Flow around a Rotational Body

open access: yesJournal of Applied Fluid Mechanics, 2016
The numerical simulation of flow around a three dimensional moving body faces different problems in several methods, such as disruption of the structure of the grid, the need for deletion and insertion of nodes, interpolation, and data transfer between
mohammad mehdi razzaghi   +1 more
doaj  

Imaginary-time method for ααn radiative capture reaction rates

open access: yesPhysics Letters B
The ααn process plays a crucial role in bridging the A=5, 8 gap in a neutron-rich environment, and determining its reaction rate is highly significant in nuclear astrophysics.
Luanhong Pei   +3 more
doaj   +1 more source

Body Image and Eating Attitudes: Comparing Chinese Females with Other Females living in New Zealand

open access: yes, 2007
Eating disorders affect individuals from most ethnic backgrounds. Research suggests that White females experience the greatest levels of disordered eating and body dissatisfaction.
Jenkins, Sherida, L.
core  

“This body is me”: Discovering the ways in which the body is salient in people's identities

open access: yes, 2018
Although previous research has revealed associations between negative body image and identity problems, there are sound theoretical reasons to assume much greater diversity in relations between body image and identity.
Wängqvist, Maria,   +5 more
core   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Girls’ Experiences Regarding Obesity: A Qualitative Study in Iraq

open access: yesIranian Journal of Nursing and Midwifery Research
Background: Obesity among girls can cause physical, psychological, or social problems. Different cultures have different lifestyle and dietary habits which affect people’s experience about obesity.
Mohammed Baqer Al-Jubouri   +6 more
doaj   +1 more source

The effects of media exposure on body dissatisfaction and cognitive bias in adolescent girls and boys [PDF]

open access: yes, 2010
The transmission of information by the media about the ideal body has been highlighted as a cause of body image problems. Exposure to such information is hypothesised to increase appearance-related cognitive bias and body dissatisfaction.
George, Hannah Rebecca
core  

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Body image and the media: the media's influence on body image

open access: yes, 2003
Plan BMedia images of the unattainable thin body can be found almost anywhere. These media images are seen on billboards, magazines, in commercials and in ads. There has been continual interest in women’s body image throughout the years.
Sparhawk, Julie M.
core  

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