Search Results - "Haas, Carl"

The value of integrating Scan-to-BIM and Scan-vs-BIM techniques for construction monitoring using laser scanning and BIM: The case of cylindrical MEP components by Bosché, Frédéric, Ahmed, Mahmoud, Turkan, Yelda, Haas, Carl T., Haas, Ralph

“…There is a growing need for tools automating the processing of as-built 3D laser scanned data, and more particularly the comparison of this as-built data with…”
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Automated progress tracking using 4D schedule and 3D sensing technologies by Turkan, Yelda, Bosche, Frederic, Haas, Carl T., Haas, Ralph

“…Efficient and effective construction progress tracking is critical to construction management. Current manual tracking methods are time consuming and/or error…”
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Tracking the Built Status of MEP Works: Assessing the Value of a Scan-vs-BIM System by Bosché, Frédéric, Guillemet, Adrien, Turkan, Yelda, Haas, Carl T, Haas, Ralph

“…AbstractMechanical, electrical, and plumbing (MEP) works constitute a large portion of construction costs and thus need to be appropriately tracked. Assessment…”
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Inertial Motion Capture-Based Whole-Body Inverse Dynamics by Diraneyya, Mohsen M., Ryu, JuHyeong, Abdel-Rahman, Eihab, Haas, Carl T.

“…Inertial Motion Capture (IMC) systems enable in situ studies of human motion free of the severe constraints imposed by Optical Motion Capture systems. Inverse…”
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Pipe spool recognition in cluttered point clouds using a curvature-based shape descriptor by Czerniawski, Thomas, Nahangi, Mohammad, Haas, Carl, Walbridge, Scott

“…Automating dimensional compliance control and progress tracking using computer vision has been identified as a central opportunity for improvement in the…”
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Automated 3D compliance checking in pipe spool fabrication by Nahangi, Mohammad, Haas, Carl T.

“…•In the industrial sector, inspection processes are critical because of the complexity of the components involved.•An automated approach for early detection of…”
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Automatic clustering of proper working postures for phases of movement by Ryu, JuHyeong, McFarland, Tasha, Haas, Carl T., Abdel-Rahman, Eihab

“…Expert workers are often unable to articulate or convey their ‘physical wisdom’ to apprentices, as they tend to underestimate how difficult a task can be for…”
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Analysis of Relationships between Body Load and Training, Work Methods, and Work Rate: Overcoming the Novice Mason’s Risk Hump by Ryu, JuHyeong, Alwasel, Abdullatif, Haas, Carl T, Abdel-Rahman, Eihab

“…AbstractMasons regularly perform physically strenuous and demanding duties that may exceed a safe limit. Such activities can contribute to an early retirement…”
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Ergonomic Characteristics of Expert Masons by Ryu, JuHyeong, Banting, Bennett, Abdel-Rahman, Eihab, Haas, Carl T.

“…AbstractMasons are aided by ergonomic inventions such as tools, processes, and equipment, yet they are still subjected to performing physically demanding and…”
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Using termination points and 3D visualization for dimensional control in prefabrication by Sharif, Mohammad Mahdi, Haas, Carl, Walbridge, Scott

“…To increase productivity, quality, and safety, heavy industrial construction projects are increasingly adopting prefabrication and modularization techniques…”
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Skeleton-based discrepancy feedback for automated realignment of industrial assemblies by Nahangi, Mohammad, Haas, Carl T.

“…Automated and timely detection, characterization, and quantification of fabrication discrepancies and errors are fundamental problems in construction…”
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Rapid 3D Quality Control in Prefabrication Using a 3D Digital-Templates Framework by Sharif, Mohammad Mahdi, Chuo, Steven, Haas, Carl T.

“…AbstractWith increased prefabrication in the construction industry, fabrication workers are tasked to assemble more complicated assemblies with tighter…”
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Identifying poses of safe and productive masons using machine learning by Alwasel, Abdullatif, Sabet, Ali, Nahangi, Mohammad, Haas, Carl T., Abdel-Rahman, Eihab

“…This paper presents a framework to classify work poses among groups of masons during the building of a standard wall of concrete masonry units. The experience…”
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Evaluating Delivery of Low Tidal Volume Ventilation in Six ICUs Using Electronic Health Record Data by Sjoding, Michael W., Gong, Michelle N., Haas, Carl F., Iwashyna, Theodore J.

“…OBJECTIVES:Mechanical ventilation with low tidal volumes is recommended for all patients with acute respiratory distress syndrome and may be beneficial to…”
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Analysis of the Limits of Automated Rule-Based Ergonomic Assessment in Bricklaying by Ryu, JuHyeong, Diraneyya, Mohsen M, Haas, Carl T, Abdel-Rahman, Eihab

“…AbstractPhysically demanding and repetitive tasks expose workers to work-related musculoskeletal disorders (WMSDs). Over the last few decades, various…”
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Jerk as an indicator of physical exertion and fatigue by Zhang, Lichen, Diraneyya, Mohsen Mutasem, Ryu, JuHyeong, Haas, Carl T., Abdel-Rahman, Eihab M.

“…Physical exertion may result in fatigue which is a key factor leading to increased risk of injury, reduced productivity, and decline in work quality in…”
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Health and productivity impact of semi-automated work systems in construction by Ryu, JuHyeong, McFarland, Tasha, Banting, Bennett, Haas, Carl T., Abdel-Rahman, Eihab

“…Variability of construction sites and tasks make their automation prohibitively complex. Workers continue to carry out physically demanding tasks which…”
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Supplier selection process in an integrated construction materials management model by Safa, Mahdi, Shahi, Arash, Haas, Carl T., Hipel, Keith W.

“…The procurement and management of construction materials involve challenges related to reducing inventory, speeding delivery, and increasing the control of…”
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Automatic Detection of Cylindrical Objects in Built Facilities by Ahmed, Mahmoud Fouad, Haas, Carl T, Haas, Ralph

“…AbstractThree-dimensional (3D) facility models are in increasing demand for design, maintenance, operations, and construction project management. For…”
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Experience, Productivity, and Musculoskeletal Injury among Masonry Workers by Alwasel, Abdullatif, Abdel-Rahman, Eihab M, Haas, Carl T, Lee, SangHyun

“…AbstractMasonry is a highly physical occupation with a low retention rate in the workforce beyond 5 years. Predominantly, workers leave the workforce because…”
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