Results 81 to 90 of about 769,569 (260)

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Appendix A; Appendix B [PDF]

open access: yes, 2006
This is the summary page for the technical and other reports on the DOE Cooperative Agreement DE-FC36-94CH10604 for the period of January 1, 2000 to December 31, 2004. The progress, technical and other reports and publications are consolidated by the contracting year and also by the cooperative agreement tasks.
openaire   +2 more sources

Asymmetry in Skipping Enhances Viability Against Control Input Noise

open access: yesAdvanced Robotics Research, EarlyView.
Quadruped animals use asymmetric galloping gaits at high speeds, yet the functional role of this asymmetry remains unclear. This study shows that left–right asymmetry in touchdown angles enhances robustness to control noise. Using a simple two‐legged locomotion model and viability theory, it demonstrates that asymmetric skipping substantially enlarges ...
Yuichi Ambe, Alvin So, Shinya Aoi
wiley   +1 more source

Non-Hodgkin Lymphoma Presenting as a Rare Cause of Malignant Small Bowel Intussusceptions in Children: A Series of Three Cases

open access: yesJournal of Clinical and Diagnostic Research
Primary malignant small intestine tumours comprise less than 2% of all gastrointestinal malignancies. Lymphoma accounts for 15-20% of all small bowel neoplasms.
Aniruddha D Bhagwat   +4 more
doaj   +1 more source

DRIVE‐SAFE: Data‐Driven Robustness and Informed Validation for Evolving Specifications via Formal Evaluation

open access: yesAdvanced Robotics Research, EarlyView.
DRIVE‐SAFE evaluates learning‐based, black‐box autonomous driving policies against evolving temporal safety requirements using Signal Temporal Logic robustness metrics. It aggregates distributional robustness measures with domain‐informed weights to guide iterative retraining.
Kristy Sakano   +3 more
wiley   +1 more source

Shrouded in Mystery: The Vermiform Appendix

open access: yesBasrah Journal of Surgery
The function of the appendix and the role it plays in the human body remain a mystery. Recent data have shown a contradicting evidence. On the one hand, removing the appendix lowers the risk for contracting ulcerative colitis, while on the other, it ...
Samir Johna
doaj   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Investigation of virulence factors and molecular analysis of bacteria isolated from pharynx and appendix of children with appendicitis, and their effects on appendicitis development.

open access: yesMedicine Science
Acute appendicitis is an important pathology in children that requires urgent surgical intervention. Among the many factors that play a role in the pathogenesis of appendicitis, the role of microorganisms is important.
Harika Gozde Gozukara Bag   +10 more
doaj   +1 more source

Single‐Cell Transcriptomic Analysis of Tumor Heterogeneity and the Microenvironment in Pseudomyxoma Peritonei

open access: yesAdvanced Science, EarlyView.
This study presents a single‐cell atlas of pseudomyxoma peritonei spanning primary and paired metastatic lesions. Distinct epithelial substates, stromal remodeling, immune exclusion, lipid metabolic reprogramming, and a candidate angiogenic network were identified in metastatic lesions.
Xi Li   +14 more
wiley   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

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