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5981
Analysis and Case Study of Internal Forces in Nut Column Transmission System of Shiplifts
Published 2025-08-01“…Moreover, except for axial force, all other internal forces in the adjustment beam exceeded those in the nut column, providing critical insights for structural optimization. (4) Stress comparison: Calculated stress values, though slightly exceeding experimental results, remained within allowable stress limits, demonstrating the rationality of the current design. …”
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5982
Compliant Tibial Stem for Primary Total Knee Arthroplasty
Published 2025-01-01“…Results: The refined mechanism supports walking loads and displacements with a safety factor of 1.47 on the target fatigue stress limit. The maximum reaction moment in the prototype was 1.22 Nm during emulated walking, which represents a reduction of approximately 80% from the in vivo reaction moment within a conventional TKA implant rotating to the same angle. …”
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5983
High protein intake causes gene-length-dependent transcriptional decline, shortens lifespan and accelerates ageing in progeroid DNA repair-deficient mice
Published 2025-05-01“…Restricting protein levels beyond 80% improved various neurological health parameters, while a further reduction to 95% affected appetite and became distinctly detrimental. …”
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5984
SOCIOLOGICAL STUDY OF THE HEALTH STATUS OF DENTISTS OF THE DENTAL PROFILE
Published 2022-03-01Get full text
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5985
β2 integrin regulates neutrophil trans endothelial migration following traumatic brain injury
Published 2025-02-01Get full text
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5986
Understanding Mental Health Service Perceptions in Chinese Americans with Type 2 Diabetes and Co-Occurring Mental Health Challenges Living in New York City: A Qualitative Study
Published 2025-07-01“…Most were female, married, and had low educational attainment (less than a college education) and low annual household incomes (less than USD $25,000). …”
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5988
Experimental Investigation of Steel Plate Shear Walls under Shear-Compression Interaction
Published 2019-01-01“…The axial stress distribution and envelope curves were compared with the values predicted using an analytical model available in the literature.…”
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5989
Research on Local Structure Optimization and Lightweight Improvement of Bogie Frame
Published 2020-01-01“…Reduction stress concentration effect of structure, changing the structure geometry and reducing the geometry of structure are effective methods to realize the lightweight and improve the endurance strength of welded bogie frame. …”
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5990
The influence of entanglements of macromolecules on the mechanical and thermal properties of polylactide composites with carbon nanotubes
Published 2023-07-01“…The influence of the reduction of macromolecular entanglements on the thermal and mechanical properties of polylactide composites containing 0.1–1.0 wt% of carbon nanotubes was investigated. …”
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5991
Effects of supercritical CO2, water, and supercritical CO2-based water on the mechanical properties and fracturability of shale
Published 2025-05-01“…The key findings are as follows: (1) Uniaxial compressive strength (UCS) of shale decreased by 10.72%, 11.95%, and 23.67% at 15 MPa, and by 42.40%, 46.84%, and 51.65% at 45 MPa after immersion in ScCO2, DW, and ScCO2+DW, respectively, with the most pronounced effect observed in ScCO2+DW; (2) Microstructural analysis revealed that while ScCO2 and DW do not significantly alter the microstructure, immersion in ScCO2+DW results in a more complex surface morphology; (3) Acoustic emission (AE) analysis indicates a reduction in stress for crack damage, with a decreased fractal dimension of AE signals in different fluids. …”
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5992
Psychological Resilience and Perceived Invulnerability—Critical Factors in Assessing Perceived Risk Related to Travel and Tourism-Related Behaviors of Generation Z
Published 2025-05-01“…Almost 50% of the students predicting that they will travel abroad for non-tourism-related purposes in the future year were students who had not traveled abroad before the pandemic.…”
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5994
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5996
Does a growth mindset curb anxiety among Chinese medical students? Validation based on propensity score matching
Published 2025-04-01“…Abstract Background Excessive anxiety is a common and hazardous mental disorder, especially in medical education. Positive psychology has proposed an effective path to reduce anxiety among medical students through mindset change. …”
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5997
Nurturing compassion in neonatal end-of-life care: a qualitative exploration of palliative care nurses’ roles and experiences
Published 2025-05-01“…Data were analyzed using a two-phase approach, incorporating Lazarus and Folkman’s Transactional Model of Stress and Coping to contextualize findings within broader emotional regulation and resilience frameworks. …”
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5999
Investigating the Relationship Between Altruism and Social Support With the Resilience of Rescuers
Published 2025-04-01Get full text
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6000
Transformation of Ukrainian students’ attitudes toward wheelchair users amid the Russian-Ukrainian war
Published 2025-07-01“…The increase in positive emotions, reduction in tension, stress, helplessness, and shame indicate an improvement in mental well-being. …”
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