Results 41 to 50 of about 26,306 (266)

Recent Advances in Wildland Fire Smoke Dynamics Research in the United States

open access: yesAtmosphere
Smoke plume dynamics involve various smoke processes and mechanics in the atmosphere and provide the scientific foundation for the development of tools to simulate and predict smoke and its environmental and human impacts.
Yongqiang Liu   +13 more
doaj   +1 more source

Modeling Smoke Visibility In CFD [PDF]

open access: yesFire Safety Science, 2005
Smoke transport is a fundamental fire phenomenon. One area of interest in fire/life safety is computer modeling of fire and smoke transport. Smoke impairs visibility, and visibility is path-dependent. This paper presents a ray tracing technique for smoke visualization. The method of ray tracing directly addresses visibility from a viewer’s perspective.
K. Kang, H. Macdonald
openaire   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

Validation of fire dynamics simulator predictions incorporating measured smoke characteristics – Part 1: Smoke concentration and particle deposition

open access: yesCase Studies in Thermal Engineering
Accurately predicting smoke concentration is critical in fire safety engineering because smoke obstructs visibility and poses severe respiratory hazards. These effects directly impact evacuation procedures and complicate fire protection strategies.
Ter-Ki Hong, Seul-Hyun Park
doaj   +1 more source

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

SmokeNeXt: Dual-Stream CNN-Transformer Hybrid Architecture With Multiscale Adaptation for Satellite Remote Sensing Smoke Image Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Smoke detection by remote sensing plays a vital role in forest fire monitoring owing to its wide coverage and high update frequency. At present, two main challenges remain: 1) the spatio-temporal variability of smoke’s shape and color, and 2) the ...
Jinhong Wu   +4 more
doaj   +1 more source

AN AGENT-BASED MODEL TO REPRESENT SPACE-TIME PROPAGATION OF FOREST-FIRE SMOKE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Agent-based modeling approaches have been used for various case studies related to the geospatial dynamics of complex systems. The proliferation of forest-fire smoke and the associated airborne particulate matter that behaves as complex systems make it ...
A. K. Smith, S. Dragicevic
doaj   +1 more source

Qualitative behavior of a smoking model [PDF]

open access: yesAdvances in Difference Equations, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Din, Qamar   +3 more
openaire   +1 more source

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