Results 41 to 50 of about 347,559 (309)

Criteria Pollutant Concentration

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2008
With the assistance of Assistant Professor Jeff Cunningham (Civil & Environmental Engineering Department, USF) a study was carried out pertaining to the amount of CO and NOx pollutants emitted from a highway having two lanes in each direction.
Victor Neese
doaj   +1 more source

Highway "Firsts" - State of Iowa, 1971 [PDF]

open access: yes, 1971
Brief summaries of achievement and important events of the Iowa State Highway Commission and transportation engineering in Iowa, between 1904 and ...

core  

Transforming Grain‐Boundary Brittle Precipitates to Ductility Pathways in Complex Concentrated Alloy

open access: yesAdvanced Science, EarlyView.
By engineering graded BCC/L12 interfaces, brittle precipitates in a complex concentrated alloy enable sequential deformation, realizing gigapascal strength with >20% elongation to solve the strength‐ductility trade‐off. ABSTRACT Conventional wisdom holds that hard grain‐boundary (GB) precipitates embrittle structural alloys by acting as crack ...
Zhixin Li   +14 more
wiley   +1 more source

Research on Automatic Review Method of Highway BIM Based on Knowledge Graph

open access: yesZhongwai Gonglu
Building information modeling (BIM), characterized by multi-dimensional modeling and multi-source data integration, is becoming a key technology to promote the innovation and digital transformation of the highway design industry. Taking BIM as the design
WANG Wuyu, SHAO Kebo, ZHANG Feng
doaj   +1 more source

Incorporating weather information into real-time speed estimates: comparison of alternative models [PDF]

open access: yes, 2013
Weather information is frequently requested by travelers. Prior literature indicates that inclement weather is one of the most important factors contributing to traffic congestion and crashes.
Basak D.   +3 more
core   +1 more source

2D Metal‐Organic Frameworks for High‐Performance Solid‐State Electrolytes: A Comprehensive Review

open access: yesAdvanced Science, EarlyView.
In this review, we elucidate the intrinsic advantages, synthetic methodologies, structural characteristics, ion‐transport mechanisms and performance optimization strategies while highlighting representative material systems and applications of 2D MOFs for electrolyte applications.
Changchun Ai   +8 more
wiley   +1 more source

Some problems on the slope handling in the highway construction in China [PDF]

open access: yes, 2017
In western China, with plenty of transportation infrastructures being constructed, many man-made slopes have been formed in the highway constructions along the highway routes.
Chen, Yulong   +3 more
core   +1 more source

Vapor‐Assisted Catalysis Enables Precise Construction of MOF‐Derived Hierarchical Carbon Nanoarrays for High‐Performance Supercapacitors

open access: yesAdvanced Science, EarlyView.
A remote‐control strategy for catalyst design is unveiled for advanced carbon materials. During pyrolysis, zinc vapor from a physically separate source guides cobalt catalysts to construct a hierarchical carbon nanoarray. This approach prevents structural collapse while directing the dense growth of carbon nanotubes, yielding a material with ...
Xiaoyang Deng   +7 more
wiley   +1 more source

Modeling the Physical Characteristics of Ultrasound Pretreated Dialium guineense Whole Fruits Using Neural Network Pattern Recognition Model

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
The study of Physical characteristics of agricultural materials is necessary for the design of processes and machines for food production. Length, width, thickness, sphericity, unit mass, and aspect ratio were the physical characteristics of ultrasound pretreated Dialium guineense whole fruits subjected to Neural network modeling.
Mfrekemfon Akpan   +2 more
wiley   +1 more source

Comparison of bridge design in Malaysia between American codes and British codes [PDF]

open access: yes, 2005
The design of a highway bridge, like most any other civil engineering project, is dependant on certain standards and criteria. Naturally, the critical importance of highway bridges in a modern transportation system would imply a set of rigorous design ...
Wan Ahmad Kamal, Wan Ikram Wajdee
core  

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