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Measurement and Verifiation - RetroCommissioning of a LEED Gold Rated Building Though Means of an Energy Model: Are Aggressive Energy Simulation Models Reliable?
Measurement and Verification Retro Commissioning LEED Gold Rated Building Means of an Energy Model Energy Simulation Models
2014/10/23
During the construction of the new 3 story, 25,000+ square foot police station, a decision was made to participate in the LEED program to ensure the building had low operating costs, reduced emissions...
ON THE DEVELOPMENT OF SELFADAPTING (RAS/LES) TURBULENCE MODELS FOR FLUID SIMULATION AT ANY MESH RESOLUTION
SELF ADAPTING TURBULENCE MODELS FLUID SIMULATION MESH RESOLUTION
2014/10/23
Solving the Navier-Stokes equations using direct numerical simulation (DNS) is computationally impractical, especially at high Reynolds numbers. Recent technological advances in supercomputing have pa...
Ontologies and Methods for Interoperability of Engineering Analysis Models (EAMS) in an EDesign Environment
Ontologies and Methods Engineering Analysis Models a Design Environment
2014/10/23
Interoperability is the ability of two or more systems to exchange and reuse information efficiently. This thesis presents new techniques for interoperating engineering tools using ontologies as the b...
Stochastic Models for Capacity Planning in Healthcare Delivery: Case Studies in an Outpatient, Inpatient and Surgical Setting
Surgical scheduling Discharge planning Simulation based optimization
2014/10/21
U.S. healthcare system has become far too complex and costly to sustain and operations research has much to contribute in improving health systems by addressing a large spectrum of problems. We study ...
Runway Operations Management: Models, Enhancements, and Decomposition Techniques
Decomposition technique Column generation
2014/10/21
Air traffic loads have been on the rise over the last several decades and are expected to double, and possibly triple in some regions, over the coming decade. With the advent of larger aircraft and ev...
Exchange of CAD Part Models Based on the Macro-Parametric Approach
CAD exchange of design intents parametric STEP
2009/8/19
It is not possible to exchange parametric information of CAD models based on the current version of STEP. The design intent can be lost during the STEP transfer of CAD models. The Parametrics Group of...
S-CODE: A Subdivision Based Coding System for CAD Models
Subdivision surfaces Surface fitting Approximation Data compression
2009/8/19
A large scale polygon models are often used to approximately represent 3D CAD models in Digital Engineering environment such as DMU (Digital Mockups) and network based collaborative design. However, t...
Sharing CAD models based on feature ontology of commands history
Feature-based modeling history-based parametric interoperability, ontology
2009/8/19
Different CAx systems are being utilized throughout the product lifecycle due to the practical reasons in the supply chain and design processes. One of the major problems facing enterprises of today i...
Dimension Reduction of Solid Models by Mid-Surface Generation
Dimensional reduction Mid-surface Geometry replacement
2009/8/19
Recently, feature-based solid modeling systems have been widely used in product design. However, for engineering analysis of a product model, an abstracted CAD model composed of mid-surfaces is desira...