Results 111 to 120 of about 8,377,662 (351)

Design and Application of Bionic Camouflage Materials Simulating Spectral Reflection Characteristics of Plants: A Review

open access: yesApplied Sciences
Hyperspectral remote sensing (RS) has rapidly developed in recent years and has been widely used in the military field. This technology not only brings huge opportunities for military reconnaissance but also poses unprecedented challenges to military ...
Yanping Lin   +3 more
doaj   +1 more source

Satellite communication and navigation for mobile users [PDF]

open access: yes
Efforts made to utilize space technology for solving communication and navigation problems faced by mobile users in earth orientated situations are outlined.
Bernstein, S. L.
core   +1 more source

NAD+‐Dependent Enzyme SIRT3 Limits Intestinal Epithelial Cell Functions Through NAD+ Synthesis Pathway in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Microbiota‐derived quinolinic acid is used as an alternative source of replenishing the intracellular NAD+ pool induced by SIRT3 deficiency to regulate intestinal epithelial cell and T cell function, which has implications for targeting intestinal epithelial cells as an approach to the treatment of immune‐associated diseases, including colorectal ...
Ruiying Niu   +12 more
wiley   +1 more source

Is War Necessary for Economic Growth? Military Procurement and Technology Development [PDF]

open access: yes
New radical general purpose technologies have been the drivers of economic growth in the United States economy in recent economic history. In this paper I review the role of military and defense related research, technology development, and procurement ...
Ruttan, Vernon W.
core   +1 more source

TriCON: A Carbon‐Based Triple‐Modal Nanoplatform for Pancreatic Cancer Therapy

open access: yesAdvanced Science, EarlyView.
We developed TriCON, a triple‐modality nanotherapeutic platform, to treat pancreatic ductal adenocarcinoma (PDAC) by synergizing gene editing, chemotherapy, and immunotherapy. TriCON utilizes CRISPR/Cas9 to target the poliovirus receptor (PVR), combined with nano‐encapsulated doxorubicin and checkpoint blockade. This approach achieved significant tumor
Xinyu Peng   +9 more
wiley   +1 more source

Military Leadership in a Technological Age: Management of Complex Technologies and Prospect for Space

open access: yesAir and Space Power Review, 2023
This paper explores the significance of technological innovation within military institutions and proposes effective management strategies for these assets. Drawing on neorealist theory, the paper asserts that advancements in military technology bolsters
Harris Siderfin
doaj  

4D Printing of Magnetically Responsive Shape Memory Polymers: Toward Sustainable Solutions in Soft Robotics, Wearables, and Biomedical Devices

open access: yesAdvanced Science, EarlyView.
Merging 4D printing with magneto‐responsive shape memory polymers opens new avenues for intelligent, reconfigurable systems. This review navigates cutting‐edge fabrication techniques, magnetic fillers, and smart polymer matrices, unveiling their potential in soft robotics, biomedical devices, and wearable tech.
Kiandokht Mirasadi   +7 more
wiley   +1 more source

AI‐Optimized Vanadium Oxide Multilayers for More Than 20‐fold Enhancement in Bolometric Performance

open access: yesAdvanced Science, EarlyView.
Machine‐learning‐optimized WxV1‐xOy multilayer thin films with graded doping achieve a high TCR (7.3 % K−1), reduced hysteresis, and low noise under CMOS‐compatible growth conditions. This approach overcomes the long‐standing trade‐off in microbolometers between linear response and performance, offering a universal bolometric parameter greatly enhanced
Jin‐Hyun Choi   +8 more
wiley   +1 more source

Transmission research activities at NASA Lewis Research Center [PDF]

open access: yes
A joint research program, to advance the technology of rotorcraft transmissions, consists of analytical and experimental efforts to achieve the overall goals of reducing transmission weight and noise, while increasing life and reliability.
Lewicki, D. G.
core   +1 more source

Two- and Three-dimensional High Performance, Patterned Overlay Multi-chip Module Technology [PDF]

open access: yes, 1993
A two- and three-dimensional multi-chip module technology was developed in response to the continuum in demand for increased performance in electronic systems, as well as the desire to reduce the size, weight, and power of space systems. Though developed
Lyke, James
core   +1 more source

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