Rotations and Kinematic Chains in Virtual Human Modeling
Exploring the concept of rotations in transformations and the use of kinematic chains in modeling human motion. Topics covered include kinematic parameterization, optimization of rigid body motions, and building virtual human models through kinematic chains. Understanding rotations as linear transfo
6 views • 78 slides
Enhancing Ecological Sustainability through Gamified Machine Learning
Improving human-computer interactions with gamification can help understand ecological sustainability better by parameterizing complex models. Allometric Trophic Network models analyze energy flow and biomass dynamics, but face challenges in parameterization. The Convergence Game in World of Balance
1 views • 12 slides
Parameters and Objects in Java Programs
Explore the concepts of parameters and objects in Java programming, including examples of redundant recipes, a parameterized recipe, and a redundant solution. Learn how parameterization can streamline coding by passing values to methods, improving code efficiency. Discover the importance of variable
1 views • 24 slides
Advancements in Chemical Mechanisms for Aerosol Effects in WRF/Chem Model
This study focuses on the development of a new chemical mechanism in the Weather Research and Forecasting with Chemistry (WRF/Chem) model to address the underestimation of carbonaceous aerosols. The RACM/MADE/SOA-VBS mechanism incorporates advancements in gas-phase chemistry and particle parameteriz
0 views • 12 slides
Static Analysis in Flight-Critical Software
Explore the challenges and advancements in static analysis for flight-critical systems, focusing on the importance of soundness and assurance through tools like IKOS, MathWorks PolySpace, and ASTREE. Learn about the limitations of testing in detecting critical errors and how static analysis can offe
0 views • 23 slides
Challenges in Training Machine Learning Parameterization for Climate Modeling
This project aims to enhance rainfall predictions in global climate models by training a machine learning-based parameterization using coarse-graining techniques. By utilizing output from a high-resolution storm-resolving model, the goal is to improve accuracy without the high computational cost ass
0 views • 24 slides
Cumulus Parameterization and Mass-Flux Schemes in Atmospheric Science
Explore the significance of mass-flux schemes in cumulus parameterization, their interaction with grid-scale microphysics, and the key elements and assumptions involved. Learn about the objectives, components, and limitations of classical cumulus schemes for atmospheric modeling. Gain insights into
1 views • 23 slides
Evaluation and Improvement of Cloud and Precipitation Physics in Hurricane Weather Forecasting
Yuqing Wang from the Department of Meteorology at the University of Hawaii worked on evaluating and enhancing cloud and precipitation physics in the operational Hurricane Weather Research and Forecast (HWRF) model. The project aimed to improve hurricane intensity and structure predictions, focusing
0 views • 18 slides
Convection Parameterization for Low-CAPE Environments
Many global Numerical Weather Prediction systems face challenges predicting convective activity in low-CAPE environments. This study introduces a convection parameterization scheme based on moisture convergence to better represent convective effects. The scheme focuses on the triggering function, up
3 views • 38 slides
Impact of Graupel Parameterization Schemes on Bow Echo Simulations
The study explores the impact of graupel parameterization schemes on idealized bow echo simulations, focusing on the role of the cold pool in shaping storm structure and longevity. Changes in microphysical characteristics, cold pool strength, and vorticity balance are examined using a cloud-resolvin
0 views • 23 slides
Turbulence in Fluid Dynamics: A Comprehensive Exploration
Exploring the complexities of turbulence in fluid dynamics, from the Navier-Stokes equations to subgrid transport and turbulent diffusion. Insights into the transition from laminar to turbulent flow, subgrid scale importance, and treatment of small-scale eddies are discussed. The impact of turbulenc
1 views • 9 slides
SOA Formation for α-Pinene Using Detailed Mechanisms
This content discusses the parameterization of secondary organic aerosol (SOA) formation for α-pinene based on a detailed mechanism, outlining the BOREAM model for simulations, incorporating explicit and generic chemistry. Various experiments and simulations in smog chambers are analyzed, revealing
0 views • 21 slides
Coupling of Convective Motions and Cloud Macrophysics in Climate Model CMDV-CM4
This project led by Lawrence Berkeley National Laboratory aims to mechanistically couple convective motions and cloud macrophysics in the CMDV-CM4 climate model. Through observational techniques and parameterization development, they seek to evaluate and enhance current cloud representations, develo
1 views • 16 slides
A Formulation for Unknown Focal Length
A detailed exploration of solving for unknown focal length in camera pose estimation problems, addressing redundancies, introducing a new parameterization method, and discussing novel applications. The formulation allows for more efficient and accurate solutions in scenarios with varying complexitie
0 views • 7 slides
Constraining Significant Variation in Orographic Drag Representation
Model orography intercomparison for drag parameterization in numerical weather prediction. Analyzing subgrid-scale mountains, stress sensitivity experiments, and the influence of various factors on global surface stress.
0 views • 16 slides
NCAR CAM Eulerian Dynamical Core
NCAR CAM Eulerian Dynamical Core, developed by Casey Oswant, is the main component in Version 5 of the NCAR atmospheric global climate model. It cleanly separates the dynamical core and parameterization suite, facilitating easier modifications. The model utilizes a hybrid vertical coordinate, follow
0 views • 19 slides
Enhancing JULES-ES: Community Input Needed for Future Developments
Explore the upcoming enhancements to JULES-ES for better permafrost modeling, including updates to soil parameterization, water fluxes, and more. Join the Northern High Latitudes Group to contribute to running and developing JULES in these regions. Contact Eleanor Burke for involvement opportunities
0 views • 4 slides
Assessment of Mesoscale Eddies Impact under Climate Change
This study assesses the impact of mesoscale eddies on large-scale physical and biogeochemical responses under climate change. Through a GM-based GEOMETRIC parameterization, the research examines the effects on nutrient streams and net primary productivity. Significant improvements in physical respon
0 views • 9 slides
Bundle Adjustment: A Modern Synthesis in Computer Vision
Explore the concept of bundle adjustment for refining visual reconstructions and optimizing 3D structures with viewing parameters. Learn how it applies to robotics and the challenges of geometric parameter estimation in computer vision. Dive into error modeling and projection parameterization for ef
0 views • 18 slides
Understanding the ACME Single Column Model in Atmospheric Research
Discover the capabilities and challenges of the ACME Single Column Model (SCM) used in atmospheric science research. Learn how this tool aids in model parameterization development and assessment, as well as the improvements made to address aerosol concentration initialization issues.
0 views • 11 slides
Optimizing Ad Hoc Network Capacity: Limits and Achievable Rates
Explore the fundamental limits of ad hoc network capacity, including achievable rate regions and cross-layer design concepts. Delve into the Shangri-La of Information Theory and the pursuit of wireless network capacity limits. Dive into various network capacity results and questions surrounding para
0 views • 34 slides
Mathematical Model of Disymmetric Bigram Cryptosystem Development
Explore the development of a mathematical model for a disymmetric bigram cryptosystem using parametric solutions of multi-degree Diophantine equations. Learn about the Diophantine equation system, solutions properties, and parameterization method for multi-degree systems. Dive into the proposed cryp
0 views • 9 slides
Low-Frequency Properties and Parameterization of Layered Medium - ORT Interpretation
Explore the low-frequency properties of a layered medium, including ORT stiffness coefficients, system matrix, upscaling techniques, and the BCH series. Understand dispersion in terms of ORT parameters and zero-frequency approximation for physical mediums. Discover insights by Alexey Stovas and IGP
0 views • 21 slides
Mechanistic Coupling of Convective Motions and Cloud Macrophysics
Explore the integration of convective motions and cloud macrophysics in the CMDV-CM4 climate model through observational techniques and parameterization development at Lawrence Berkeley National Laboratory. This project aims to improve the representation of shallow clouds, evaluate current models, a
0 views • 16 slides