Results 71 to 80 of about 379,799 (309)

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

LLM‐Integrated Human–Robot Interaction System for Microrobots

open access: yesAdvanced Robotics Research, EarlyView.
This paper proposes an LLM‐based control framework for guiding microrobots using human natural language. This framework can convert the natural human speech into safe and executable command sets for reliable navigation in complex environments. The experimental results show high accuracy and robustness in task performance, demonstrating the potential of
Bairong Zhu, Amar Salehi, Tingting Yu
wiley   +1 more source

land[sound]scape

open access: yes, 2008
land[sound]scape, is a video and sound installation by starrs & cmielewski, curated into the third Guangzhou Triennial, China, that opened on 6th September 2008.
Cmielewski, Leon (R7465)   +1 more
core  

Shallow groundwater surrounding the Likeng landfill, Guangzhou, China - major ions and elements indicating the contamination sources

open access: yes, 2016
An investigation of groundwater contamination around the Likeng landfill, Guangzhou, was carried out. Major ions and elements of 34 groundwater samples were measured, and the Piper trilinear diagram and expanded Durov diagram were used to analyze the ...
Cai, Yulan   +4 more
core   +1 more source

High Humidity Exacerbates Psoriasiform Skin Disease Relapse by Increasing Tissue‐Resident Memory T Cells via Altering Skin Microbiota

open access: yesAdvanced Science, EarlyView.
We demonstrated that high humidity worsened psoriasis relapse in murine psoriasiform skin inflammation by increasing skin‐resident memory CD8+ cells via upregulating IL‐15Rα on keratinocytes. The increases in IL‐15Rα and memory CD8+ cells were attributed to S. nepalensis and its metabolite ADMA in skin exposed to high humidity.
Chun‐Ling Liang   +10 more
wiley   +1 more source

A Brief analysis of the influence of the 2010 Guangzhou Asian Games onm Guangzhou Sports [PDF]

open access: yes, 2018
2010 Guangzhou Asian Games also was a great comprehensive sports event in China after 2008 Beijing Olympic. The Guangzhou Asian Games not only across-the board showed the development level of competitive sports in China and Guangzhou but also offered a ...
Hao Hua, Hu
core  

Contamination, bioaccessibility and human health risk of heavy metals in exposed-lawn soils from 28 urban parks in southern China's largest city, Guangzhou

open access: yes, 2016
The total concentrations and oral bioaccessibility of heavy metals in surface-exposed lawn soils from 28 urban parks in Guangzhou were investigated, and the health risks posed to humans were evaluated.
Gu, Yang-Guang, Gao, Yan-Peng, Lin, Qin
core   +1 more source

Tailoring Vascular‐Immune Homeostasis via Manganese‐DNA Complex‐Armed Immunogenic Extracellular Vesicles for Pancreatic Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study demonstrates that Mn2⁺–tumor DNA complexes encapsulated in dendritic cell (DC)– derived immunogenic extracellular vesicles (EVDC@Mn‐DNA) act as a DC‐specific cGAS– STING activator. EVDC@Mn‐DNA treatment enhances intratumoral DC activation, improves tumor vascular function, promotes CD8⁺ T cell activity, and suppresses pancreatic tumor growth,
Xue Jiang   +13 more
wiley   +1 more source

Community Characteristics of Soil Ciliates at Baiyun Mountain, Guangzhou, China

open access: yes, 2010
Jing Li, Ming-Guang Li, Jian Yang, Ying Ai, and Run-Lin Xu (2010) Community characteristics of soil ciliates at Baiyun Mountain, Guangzhou, China. Zoological Studies 49(6): 713-723. We investigated the relationships between the soil ciliate community and
Yang, Jian   +5 more
core  

Malectin Alleviates Endoplasmic Reticulum Stress in Gestational Diabetes Mellitus via Glycoprotein Quality Control Mechanisms

open access: yesAdvanced Science, EarlyView.
Malectin alleviates high glucose‐induced ER stress and damage in placental trophoblasts, a function dependent on its six critical carbohydrate‐binding residues. In a GDM mouse model, administration of TAT‐Malectin ameliorated hyperglycemia and placental ER stress and prevented fetal macrosomia.
Jiahui Zhu   +12 more
wiley   +1 more source

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