Kun Luo
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View article: Numerical Simulations of Forced Ignition and Flame Dynamics in an Ammonia/Air Mixing Layer
Numerical Simulations of Forced Ignition and Flame Dynamics in an Ammonia/Air Mixing Layer Open
This work explores NH3/air non-premixed combustion in a mixing layer, with the objective of quantifying the influence of key parameters on ignition and flame dynamics. A series of two-dimensional simulations were conducted with forced igni…
View article: Integral terminal sliding mode-based adaptive driving control method of tracked robots
Integral terminal sliding mode-based adaptive driving control method of tracked robots Open
Tracked robots (TR) exhibit significant advantages field applications due to their stability and adaptability to uneven and soft terrains. When the TR operating on soft or uneven terrain, the interaction between the tracks and the ground i…
View article: Unveiling the personal resources influencing Chinese as a second language teachers’ technology acceptance: A focus on teachers’ cognitive flexibility, resilience, and self-efficacy
Unveiling the personal resources influencing Chinese as a second language teachers’ technology acceptance: A focus on teachers’ cognitive flexibility, resilience, and self-efficacy Open
Technology acceptance in language teaching is proven to be complex relying on multiple factors. Some of these factors are vital to educators’ technology acceptance like cognitive flexibility (CF), resilience, and self-efficacy. The data wa…
View article: Advancements in understanding the relationship between Akkermansia muciniphila and the development of ulcerative colitis
Advancements in understanding the relationship between Akkermansia muciniphila and the development of ulcerative colitis Open
Ulcerative colitis (UC) is a chronic inflammatory bowel disease characterized by severe intestinal barrier dysfunction and immune dysregulation in patients, with limited clinical treatment options. Recent research highlights the important …
View article: Limb graft occlusion after endovascular abdominal aortic aneurysm repair: Hemodynamic and morphological insights
Limb graft occlusion after endovascular abdominal aortic aneurysm repair: Hemodynamic and morphological insights Open
Endovascular aneurysm repair (EVAR) has become a cornerstone of modern vascular practice, offering a minimally invasive alternative to conventional open surgery for the treatment of abdominal aortic pathologies. Its efficacy can be undermi…
View article: Open Data Synthesis For Deep Research
Open Data Synthesis For Deep Research Open
Large language models (LLMs) are increasingly expected to go beyond simple factual queries toward Deep Research-tasks that require decomposing questions into sub-problems, coordinating multi-step reasoning, and synthesizing evidence from d…
View article: Direct numerical simulation of ammonia spray combustion ignited by n-heptane flame under high-pressure conditions
Direct numerical simulation of ammonia spray combustion ignited by n-heptane flame under high-pressure conditions Open
Ammonia is considered as a promising clean and sustainable alternative fuel in internal combustion engines, and ammonia/diesel direct dual fuel stratification (DDFS) engines have attracted extensive research interests. However, the ignitio…
View article: Creative design of digital media art based on computer visual aids
Creative design of digital media art based on computer visual aids Open
In the digital age, artistic creation needs to strike a balance between automation and personalization. This study proposes an innovative model that integrates generative adversarial networks, computer vision, and personalized adjustment t…
View article: Significant regional climatic impacts of the wind farm redistribute air pollution in China
Significant regional climatic impacts of the wind farm redistribute air pollution in China Open
Non-technical summary We provide numerical evidence for the significant regional impacts of national-scale wind farms in China on climate and the resultant air pollution redistribution using dynamic numerical weather predictions and a mult…
View article: Molecular Insights into the CO<sub>2</sub> Mineralization Process with Tricalcium Silicate
Molecular Insights into the CO<sub>2</sub> Mineralization Process with Tricalcium Silicate Open
CO2 mineralization, a pivotal technology in CO2 capture, storage, and utilization, promises to convert industrial waste into valuable industrial products. However, the intricate reaction mechanism and rate-limiting process remain inadequat…
View article: Impact of awake extracorporeal membrane oxygenation on patients mortality with cardiogenic shock: a systematic review and trial sequential meta-analysis based on observational studies
Impact of awake extracorporeal membrane oxygenation on patients mortality with cardiogenic shock: a systematic review and trial sequential meta-analysis based on observational studies Open
Objectives The use of awake extracorporeal membrane oxygenation (ECMO, without intubation or sedation under ECMO support in patients with cardiogenic shock is growing rapidly because emerging clinical investigations indicates it may reduce…
View article: Making Text Embedders Few-Shot Learners
Making Text Embedders Few-Shot Learners Open
Large language models (LLMs) with decoder-only architectures demonstrate remarkable in-context learning (ICL) capabilities. This feature enables them to effectively handle both familiar and novel tasks by utilizing examples provided within…
View article: Large Language Models as Foundations for Next-Gen Dense Retrieval: A Comprehensive Empirical Assessment
Large Language Models as Foundations for Next-Gen Dense Retrieval: A Comprehensive Empirical Assessment Open
Pretrained language models like BERT and T5 serve as crucial backbone encoders for dense retrieval. However, these models often exhibit limited generalization capabilities and face challenges in improving in domain accuracy. Recent researc…
View article: Joint Optimization of Resource Allocation and Data Selection for Fast and Cost-Efficient Federated Edge Learning
Joint Optimization of Resource Allocation and Data Selection for Fast and Cost-Efficient Federated Edge Learning Open
Deploying federated learning at the wireless edge introduces federated edge learning (FEEL). Given FEEL's limited communication resources and potential mislabeled data on devices, improper resource allocation or data selection can hurt con…
View article: Deep Learning in Rockburst Intensity Level Prediction: Performance Evaluation and Comparison of the NGO-CNN-BiGRU-Attention Model
Deep Learning in Rockburst Intensity Level Prediction: Performance Evaluation and Comparison of the NGO-CNN-BiGRU-Attention Model Open
Rockburst is an extremely hazardous geological disaster. In order to accurately predict the hazardous degree of rockbursts, this paper proposes eight new classification models for predicting the intensity level of rockbursts based on intel…
View article: Flamelet LES of pulverized coal combustion and NO formation characteristics in a supercritical CO2 boiler
Flamelet LES of pulverized coal combustion and NO formation characteristics in a supercritical CO2 boiler Open
In the present study, LESs of a modeled typical combustion zone of a 1000 MW S-CO2 coal-fired boiler using a hybrid flamelet/progress variable model are conducted for the first time. In the hybrid model, both the fuel-N from volatiles and …
View article: Hemodynamic assessment of severely stenotic carotid arteries
Hemodynamic assessment of severely stenotic carotid arteries Open
Internal carotid artery (CA) stenosis is a primary etiological factor for stroke and transient ischemic attack. The severity of arterial stenosis significantly impacts patient health and treatment decisions. Therefore, we conducted computa…
View article: Direct Numerical Simulation of a Laboratory-Scale Jet in Cross-Flow withPulverized Coal Combustion
Direct Numerical Simulation of a Laboratory-Scale Jet in Cross-Flow withPulverized Coal Combustion Open
The cross-jet injection technique is commonly used in a variety of applications, such as injecting powdered coal into combustion chambers and discharging smoke into crosswinds from stacks due to its superior mixing properties [1,2].Numeric…
View article: Large Eddy Simulation of a Swirling Spray Flame Using Spray FlameletModel
Large Eddy Simulation of a Swirling Spray Flame Using Spray FlameletModel Open
Turbulent spray combustion is encountered in a wide range of energy power systems, including aero-engines, internal combustion engines, and rocket engines.Computational fluid dynamics (CFD) has emerged as a crucial tool for studying turbul…