Results 81 to 90 of about 3,968 (227)

Geological and geotechnical challenges on the Great Dyke of Zimbabwe and their impact on hardrock pillar design

open access: yesDeep Underground Science and Engineering, EarlyView.
The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza   +3 more
wiley   +1 more source

The role of rumination in the occurrence of positive effects of experienced traumatic events

open access: yesHealth Psychology Report, 2016
Background Cognitive processes play a significant role in both the negative and positive consequences of traumatic experiences. The aim of this research was to investigate the role of rumination in the occurrence of positive effects, in the form of ...
Nina Ogińska-Bulik
doaj   +1 more source

Real‐time monitoring of tunnel structures using digital twin and artificial intelligence: A short overview

open access: yesDeep Underground Science and Engineering, EarlyView.
How artificial intelligence (AI) and digital twin (DT) technologies are revolutionizing tunnel surveillance, offering proactive maintenance strategies and enhanced safety protocols. It explores AI's analytical power and DT's virtual replicas of infrastructure, emphasizing their role in optimizing maintenance and safety in tunnel management.
Mohammad Afrazi   +4 more
wiley   +1 more source

The level and influencing factors of rumination in patients with breast cancer

open access: yesHuli yanjiu, 2016
Objective:To know about the status quo of rumination in patients with breast cancer and analyze its influencing factors.Methods:A total of 345 breast cancer patients were recruited by convenience sampling and they were investigated by demographic ...
杨军, 李新霞, 张金花, 张爱华
doaj  

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

Paths to well-Being: Trauma, rumination, creativity, and growth

open access: yesJournal of Happiness and Health
A quantitative, cross-sectional research design was used to investigate the parallel-serial mediating roles of deliberate and intrusive rumination and cognitive and emotional creativity in the relationship between trauma history and posttraumatic growth
Aazi Ahmadi   +3 more
doaj   +1 more source

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

The Effectiveness of Psychological Treatment for Anorexia Nervosa in Adolescents: A Critical Review of Randomized Controlled Trials

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Although international treatment guidelines for eating disorders recommend varying psychological approaches for adolescents with anorexia nervosa (AN), most existing reviews have combined adolescent and adult samples, leaving the overall evidence base for this population poorly defined.
Renée A. Broersma   +7 more
wiley   +1 more source

Analysis of influencing factors of ruminant meditation in patients with extensive damage and its change trend

open access: yesHuli yanjiu, 2021
ObjectiveTo explore the influencing factors and trends of ruminant meditation in patients with extensive damage.MethodsTotally 206 patients with extensive damage were selected by convenience sampling,and the general information questionnaire,Chinese ...
QIAN Huijuan, ZHENG Qingru, HU Sanlian
doaj  

Stabilization of Pd Active Sites by Defective NaY Zeolite Framework for Enhanced Stability in Dimethyl Carbonate Synthesis

open access: yesEcoEnergy, EarlyView.
A tailored‐defect strategy employing sequential high‐temperature calcination and acetylacetone treatment was developed to generate framework defects in NaY zeolite while preventing the formation of strong acid sites. These defects facilitate electron transfer from Pd to the zeolite framework and stabilize the Pd2+ active sites, thereby conferring ...
Chunzheng Wang   +9 more
wiley   +1 more source

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