Results 41 to 50 of about 690,138 (305)

Archeo‐Inspiration from the Cultural History of Glass: Historic Accounts, Anecdotes and Hard Facts as Challenges to Modern Material Science

open access: yesAdvanced Materials, EarlyView.
Glass, historically valued for its purity and durability, has long inspired artists and societies. This article introduces the concept of “Archeo‐Inspiration”, drawing on cultural and historical contexts of glass to guide future material innovations.
Eva von Contzen   +3 more
wiley   +1 more source

The use of military force and the Constitution [PDF]

open access: yes, 2018
[Excerpt] Last week, for the second time since becoming president, President Donald Trump ordered a military strike on Syria without seeking or obtaining authorization from Congress. Both strikes were responsive to chemical-weapons attacks that, American
Greabe, John M
core   +1 more source

A Natural Sweetener‐inducible Genetic Switch Controls Therapeutic Protein Expression in Mammals

open access: yesAdvanced Science, EarlyView.
This study develops a natural sweetener, the psicose‐inducible transgene expression (PURE) system based on an Agrobacterium tumefaciens–derived transcriptional repressor PsiR. The PURE system is highly specific to psicose, being insensitive to other sugars and structurally similar molecules.
Longliang Qiao   +16 more
wiley   +1 more source

Nonlinear Model Predictive Control for Heavy-Duty Hybrid Electric Vehicles Using Random Power Prediction Method

open access: yesIEEE Access, 2020
A primary challenge to the implementation of hybrid electric vehicles (HEVs) is the design of the energy management strategy for the vehicle. Most conventional strategies have been designed for passenger vehicles using rule-based or optimization-based ...
Luming Chen, Zili Liao, Xiaojun Ma
doaj   +1 more source

Mechanisms of Aristolochic Acid Resistance in Specialist Butterflies and Evolutionary Insights for Potential Protective Pathways

open access: yesAdvanced Science, EarlyView.
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan   +20 more
wiley   +1 more source

Radar Error Correction Method Based on Improved Sparrow Search Algorithm

open access: yesApplied Sciences
Aiming at the problem of the limited application range and low accuracy of existing radar calibration methods, this paper studies the radar calibration method based on cooperative targets, and establishes the integrated radar measurement error model ...
Yifei Liu   +3 more
doaj   +1 more source

Analysis of the Magnus Moment Aerodynamic Characteristics of Rotating Missiles at High Altitudes

open access: yesInternational Journal of Aerospace Engineering, 2021
The Magnus moment characteristics of rotating missiles with Mach numbers of 1.3 and 1.5 at different altitudes and angles of attack were numerically simulated based on the transition SST model.
Yihang Xu, Shaosong Chen, Hang Zhou
doaj   +1 more source

Trojan Horse Strategy: How Biomimetic Nanomedicine Remodels the Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
This review focuses on biomimetic nanomedicines for tumor microenvironment (TME) remodeling, covering their diverse biomimetic types, design principles, and mechanisms of immune cell reprogramming and reversal of immunosuppressive microenvironments, with particular emphasis on their application in synergistic immunotherapy.
Wanrong Wang   +7 more
wiley   +1 more source

Colorectal Cancer Cell's Weapon: RNF32 Engages SPP1+ Macrophages to Foster Liver Metastasis, Targeted by Indole‐3‐Acetic Acid

open access: yesAdvanced Science, EarlyView.
Cytoplasmic RNF32 fuels CRC liver metastasis by degrading GSK3β, which stabilizes β‐catenin and activates Wnt/EMT. Moreover, RNF32 rewires the metastatic niche: it depletes CD8+/CD4+ T and NK cells while recruiting SPP1+ macrophages (which boost tumor stemness via CD44), fibroblasts, and immunosuppressive monocytes to aid colonization.
Hongyu Wang   +12 more
wiley   +1 more source

Mixed-Sensitivity H Position Control for PMSM Based on Triple-Loop Structure With Anti-Windup PI and Robust Outer Loop Design

open access: yesIEEE Access
To improve the control accuracy and robustness of permanent magnet synchronous motors (PMSMs) under complex operating conditions, this paper proposes a triple closed-loop position control strategy based on mixed-sensitivity H ${}_{\infty } $ control. In
Guanyue Zhang   +3 more
doaj   +1 more source

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