Results 21 to 30 of about 796,164 (288)

Research on the Reliability of Intelligent Dispatching Management System for Open-pit Mines

open access: yesKongzhi Yu Xinxi Jishu, 2022
Reliability is an important indicator of whether a system can operate stably and successfully, high reliability means that the system can operate normally most of the time, and low reliability is the opposite.
QIU Zixian   +4 more
doaj   +1 more source

Concurrent Optimization of Vehicle Dynamics and Powertrain Operation Using Connectivity and Automation

open access: yes, 2020
Connected and automated vehicles (CAVs) provide the most intriguing opportunity to reduce energy consumption and travel delays. In this paper, we propose a two-level control architecture for CAVs to optimize (1) the vehicle's speed profile, aimed at ...
Mahbub, A M Ishtiaque   +1 more
core   +1 more source

Research on Pedestrian and Cyclist Classification Method Based on Micro-Doppler Effect

open access: yesSensors
In the field of autonomous driving, it is important to protect vulnerable road users (VRUs) and ensure the safety of autonomous driving effectively by improving the detection accuracy of VRUs in the driver’s field of vision.
Xinyu Chen   +5 more
doaj   +1 more source

A damper for ground wind-induced launch vehicle oscillations [PDF]

open access: yes, 1975
Prelaunch oscillatory bending deflections of the Atlas/Centaur launch vehicle are restrained by a damper mechanism mounted on the end of a horizontal boom supported from the umbilical tower. A single vertical pin on the vehicle engages the mechanism, and
Bodle, J. G., Hackley, D. S.
core   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Research on engine power-loss fault diagnosis method based on time-series data mining

open access: yesScientific Reports
Traditional diagnostic approaches for engine power-loss faults in commercial vehicles are limited by their heavy reliance on on-site road testing and high consumption of human and material resources.
Li Feng   +7 more
doaj   +1 more source

Addressing Rare Outages in C-V2X With Time-Controlled One-Shot Resource Scheduling

open access: yesIEEE Open Journal of Intelligent Transportation Systems
Cellular Vehicle-to-Everything (C-V2X) has become one of the most anticipated technologies for vehicular safety network. In LTE C-V2X Basic Safety Messages (BSMs) are transmitted on radio resources that are allocated with a periodic resource reusability.
Md Saifuddin   +3 more
doaj   +1 more source

Launch Vehicle Description [PDF]

open access: yes, 1970
The Thorad-Agena is a two-stage launch vehicle consisting of a Thorad first-stage and an Agena second-stage, connected by a booster adapter. The composite vehicle, including the shroud and the booster adapter, is about 33 meters (109 ft) long.
Coffey, E. E., Geye, R. P.
core   +1 more source

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Advancements in 3-D object detection: A comprehensive review

open access: yesJournal of King Saud University: Computer and Information Sciences
3-D object detection has become essential for autonomous systems, yet the field remains fragmented due to diverse sensor modalities, fusion strategies, and architectural designs.
Wenhuan Wu, Innocent Appiah, Rui Hu
doaj   +1 more source

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