Results 51 to 60 of about 8,814 (267)
When the River Runs Low: Heterogeneous Impacts of Transportation Disruptions on Local Grain Basis
ABSTRACT A substantial share of U.S. soybean and corn exports from the Midwest moves by barge along the Mississippi River system to export terminals in the Louisiana Gulf. Transportation costs between Midwestern grain elevators and export terminals create a wedge between prices at these locations, and shocks to these costs are partially passed on to ...
Yuan Zhang +3 more
wiley +1 more source
We present a novel AI‐integrated implantation‐on‐chip platform that enables mimicking and monitoring the maternal–fetal interactions at the early phases of human embryo implantation with high spatiotemporal resolution. The complexity of the trophoblast invasion process was addressed by conducting the analysis at global (rate of invasion) and local ...
Joanna Filippi +12 more
wiley +1 more source
A novel soft robotic propeller overcomes traditional efficiency‐flexibility tradeoffs via a hybrid pneumatic‐cable actuation strategy. This architecture enables active stiffness modulation with dual‐mode locomotion: tunable biomimetic swimming and earthworm‐inspired wriggling for confined spaces.
Jiazi Geng +6 more
wiley +1 more source
Incorporating KPIs in the Quantification of Overall Efficiency of Rolling Stock of Railways
The overall efficiency of the rolling stock of railways can be calculated by taking into account three parameters: availability, performance, and quality.
Qamar Mahboob +5 more
doaj +1 more source
A quadrupedal integrated leg‐arm robot with an underactuated reconfigurable body is developed. By using a Sarrus mechanism as the body, the robot enables reconfiguration through its supporting limbs, achieving mode switching without additional actuators.
Xinghan Zhuang +8 more
wiley +1 more source
We developed methods to characterize soft contractile actuators using force–displacement measurements in the passive state and the total force in the active state and define the operational range of thermal, electrothermal, and pneumatic muscles. A graphical method enables the selection of an actuator based on the required mechanical force–displacement
Qiong Wang +5 more
wiley +1 more source
Metro Integrated Supervision and Control System (MISCS) belongs to the category of integrated automation of electromechanical equipment of urban rail transit, through establishing the monitoring and control of each electromechanical equipment system ...
Yang Wang +6 more
doaj +1 more source
Stakeholder Perspectives on Therapeutic and Safe Building Design in Residential Care
ABSTRACT Residential care is a form of out‐of‐home care that plays a critical role in supporting vulnerable young people in Australia. However, there is an evidence gap regarding the built environment in this context. This research aimed to explore the perspectives of key stakeholders in residential care in Victoria, Australia, regarding design that ...
Carmen Schroder +3 more
wiley +1 more source
The high-power direct drive permanent magnet synchronous motor (DD-PMSM) has become a hotspot because of its excellent performance compared to the asynchronous motor.
Shaotong Chu +3 more
doaj +1 more source
A Novel Stagger Prediction Method for Overhead Rigid Conductor Systems Using Force Measurements
Overhead Rigid Conductor Systems (ORCS) are widely used in modern urban rail networks, where precise monitoring of contact wire geometry is critical for safe operation.
Dong Zou +7 more
doaj +1 more source

