Results 91 to 100 of about 1,096,590 (303)

Quality Management for Pavement Condition Data Collection

open access: yes, 2015
Within a pavement management system, pavement condition data are used for modeling pavement performance; to trigger maintenance, rehabilitation, and reconstruction; to evaluate program effectiveness; and to satisfy many other purposes.
Zimmerman, Kathryn A., Pierce, Linda M.
core  

Strategic Plan for Improved Concrete Pavement Surface Characteristics, July 2006 [PDF]

open access: yes, 2006
Surface characteristics represent a critical issue facing pavement owners and the concrete paving industry. The traveling public has come to expect smoother, quieter, and better drained pavements, all without compromising safety.

core  

Scalable Fabrication of Chemically Stabilized Gelatin Hydrogel Fibers by Thermal Drawing

open access: yesAdvanced Materials Interfaces, EarlyView.
Scalable processing of hydrogel fibers remains a major challenge. By coupling thermal drawing with Maillard chemistry, a transient viscous‐flow window is created that enables continuous fabrication of microstructured gelatin fibers tens of meters long, while continued in situ crosslinking during drawing stabilizes the fibers for physiological ...
Chaoqun Dong   +5 more
wiley   +1 more source

Iowa Calibration of MEPDG Performance Prediction Models: Tech Transfer Summary [PDF]

open access: yes, 2013
This study aims to improve the accuracy of AASHTO Mechanistic-Empirical Pavement Design Guide (MEPDG) pavement performance predictions for Iowa pavement systems through local calibration of MEPDG prediction models.

core  

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Predicting capacities of runways serving new large aircraft [PDF]

open access: yesTransport, 2008
This paper presents a simplified approach for predicting the allowable load repetitions of New Large Aircraft (NLA) loading for airfield runways based on Non-Destructive Test (NDT) data.
K. Gopalakrishnan
doaj   +2 more sources

Mechanistic modelling of weak interlayers in flexible and semi-flexible road pavements: Part 2

open access: yesJournal of the South African Institution of Civil Engineers, 2012
This paper (Part 2 of a two-part set of papers) discusses models and illustrates the adverse effects of weak layers, interlayers, laminations and/or weak interfaces in flexible and semi-flexible pavements, also incorporating lightly cemented layers.
M de Beer, J W Maina, F Netterberg
doaj  

Performance evaluation of improved flexible runway Pavement under aircraft loads

open access: yes, 2023
Performance evaluation of improved flexible runway Pavement under aircraft ...
Saima Ali (13917981)   +3 more
core  

Perencanaan Tebal Perkerasan Lentur (Flexible Pavement) dan Perkerasan Kaku (Rigid Pavement) [PDF]

open access: yes, 2021
Prof. M. Yamin street, Purnama District, West Dumai District is one of the infrastructures that will later be used as a liaison between Cut Nyak Dien which is the main road for the industrial area in West Dumai District, and Gatot Subroto, also an ...
Nasihah, Hikmatun
core  

Two‐Way Shape Memory Polymer Composite Gripper for Adaptive Robotic Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐way shape memory polymer (SMP) composite is developed with intrinsic shape‐changing capability driven solely by temperature, eliminating external actuation loads. Embedding the SMP in a low‐stiffness elastomeric matrix enabled reversible transformations during heating and cooling cycles.
Aamna Hameed, Kamran Ahmed Khan
wiley   +1 more source

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