Results 61 to 70 of about 6,665,288 (237)

Perinatal predictors of parenting stress trajectories during the first 3 years of parenthood: A Maternal and Child Health Handbook cohort study

open access: yesJCPP Advances, EarlyView.
Abstract Background Evidence of how parenting stress evolves during early childhood is limited. We aimed to identify parenting stress trajectories involving children aged 1 month to 3 years, and to determine their perinatal predictors. Methods Data were obtained from 3133 mothers in the Tokyo Teen Cohort (TTC), a population‐based cohort of children ...
Nao Oikawa   +14 more
wiley   +1 more source

Comparative Evaluation of Forming Limit Curve Models for AlMg Alloys

open access: yesEngineering Proceedings
This publication deals with the comparative analysis of theoretical and empirical models suitable for predicting forming limit curves in the case of aluminum–magnesium alloys.
Dóra Harangozó, Imre Czinege
doaj   +1 more source

A GPU-Resident MITC4 Shell Solver for a Nakajima Hemispherical-Dome Forming Benchmark: Verification, Abaqus Validation, and LS-DYNA Throughput Benchmarking

open access: yesApplied Sciences
Fully integrated MITC4 (mixed interpolation of tensorial components) shells remain costly for large-deformation sheet-metal forming benchmarks at production mesh sizes.
Honglae Kim, Seokmoo Hong, Naksoo Kim
doaj   +1 more source

Multiple barriers maintain species boundaries in sympatric brood‐site deceptive Gastrodia orchids

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Gastrodia orchids are inconspicuous forest plants that lack chlorophyll and obtain carbon from fungi. Their dull‐colored, ground‐level flowers are often hidden among leaf litter, yet they rely on small flies for pollination.
Kenji Suetsugu   +3 more
wiley   +1 more source

Spontaneous zonal symmetry breaking of tropical rain belt

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Precipitable‐water snapshots show how a sea surface temperature (SST)‐forced tropical rain belt can remain zonally elongated or spontaneously reorganize into a localized convective cluster. The simulations identify the SST conditions favoring this zonal convective self‐aggregation and relate the transition to changes in boundary‐layer circulation and ...
Tomoro Yanase, Cathy Hohenegger
wiley   +1 more source

Bifurcation analysis on formability coupled with microstructural evolution of dual-phase steels subjected to various stress states

open access: yesNext Materials
Forming limit serves as a critical metric in evaluating the formability of advanced sheet metals. Unlike the plane stress state in conventional sheet processing technologies, compressive normal stress and even more intricate stress states play a ...
Renhao Wu   +7 more
doaj   +1 more source

Stair‐Climbing Wheelchairs for Enhanced Mobility: A Comprehensive Review of Fundamental Mechanisms, Design Concepts, and Performance Analysis

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT People with physical disabilities face significant mobility challenges while climbing uneven surfaces and staircases. In these circumstances, traditional wheelchairs do not provide stable, safely controlled mobility, underscoring the importance of building superior stair‐climbing wheelchairs for both medical and infrastructure purposes.
Gopisetti Manikanta   +10 more
wiley   +1 more source

The Strategic Logic of Biodiversity: Why Firms Invest in Nature‐Based Initiatives

open access: yesSustainable Development, EarlyView.
ABSTRACT Biodiversity loss poses profound strategic and operational challenges for firms, yet management research offers limited evidence on which organisational mechanisms effectively reduce corporate biodiversity impacts. This study introduces the Biodiversity Strategy Configuration Framework (BSCF) to enhance the understanding of firm‐level ...
Post Raj Pokharel
wiley   +1 more source

Investigating the effect of annealing on the forming limit and mechanical properties of tri-layer copper/304L stainless steel /copper composite sheets

open access: yesResults in Materials
In addition to mechanical resistance, ductility is an essential property of multilayer metal composites. Therefore, in this study, the effect of annealing temperature (450, 600, and 750 °C) on the mechanical properties and ductility of copper/304L ...
Seyed Mohammad Ali Mortazavi Moghadam   +1 more
doaj   +1 more source

PCS-Q-G. Parental Caregiving Style Questionnaire – German Version

open access: yes
Der PCS-Q-G dient der retrospektiven Erfassung des elterlichen Fürsorgeverhaltens. In Analogie zum 3-Kategorien-Modell von Bindung unterscheidet das Instrument zwischen den drei Stilen „warm/aufmerksam“, „ambivalent/inkonsistent“ und „kalt/abweisend ...
Rohmann, E., Neumann, E.
core   +1 more source

Home - About - Disclaimer - Privacy