Results 81 to 90 of about 162,593 (214)

DNA Integrity of Chironomids and Oligochaetes Is Maintained During Long‐Term Storage in Neutral Buffered Formalin: Implications for Macroinvertebrate Monitoring

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
This study demonstrates that neutral buffered formalin effectively preserves both the morphological integrity and DNA quality of oligochaetes and chironomids for up to 6 months. By maintaining a stable pH, this fixation method overcomes the traditional ‘fixative dilemma’, allowing for reliable integrative taxonomy and long‐term DNA‐based monitoring ...
Régis Vivien   +3 more
wiley   +1 more source

A study into the dynamics of three dimensional tape spring folds [PDF]

open access: yes, 2003
One of the most significant drivers in satellite design is the minimization of mass, in the attempt to reduce the large costs involved in the launch. With technological advances across many fields it is now widely known that very low mass satellites can ...
Guglielmo Aglietti   +5 more
core   +1 more source

PLGA‐particle‐based vaccine induces SARS‐CoV‐2‐specific antibody and T‐cell responses

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 13, Page 3619-3632, July 2026.
A novel coronavirus disease 2019 (COVID‐19) vaccine encapsulating recombinant severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) spike receptor binding domain (RBD) with the double stranded RNA (dsRNA) analogue Riboxxim induces robust systemic and respiratory T‐ and B‐cell responses in mice.
Dennis Horvath   +6 more
wiley   +1 more source

A Practical Superconducting DC Dynamo for Charging Conduction-Cooled HTS Magnet

open access: yesEnergies
At present, HTS magnets cannot operate in the real closed-loop persistent current mode due to the existence of joint resistance, flux creep, and AC loss of the HTS tape. Instead of using a current source, HTS flux pumps are capable of injecting flux into
Yujia Zhai   +9 more
doaj   +1 more source

Simulation of YBCO Tape and Coils in HTS Maglev System

open access: yesMATEC Web of Conferences, 2017
In the process of running high temperature superconducting maglev train, the AC(Alternating Current) loss of superconducting coil is directly related to its safe operation and operating cost.
Song Mengxiao, Li Jie
doaj   +1 more source

Prediction of Nonsinusoidal AC Loss of Superconducting Tapes Using Artificial Intelligence-Based Models

open access: yesIEEE Access, 2020
Current is no longer sinusoidal in modern electric networks because of widespread use of power electronic-based equipments and nonlinear loads. Usually AC loss is calculated for pure sinusoidal current, while it is no longer accurate when current is ...
Mohammad Yazdani-Asrami   +4 more
doaj   +1 more source

Evaluating Syrphid Fly Predation on Aphids Under Controlled and Field Conditions in High Tunnels: A Comparative Study With Lacewings

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 693-705, July 2026.
ABSTRACT Biological control in high tunnel systems can be optimised by matching predator species to seasonal environmental conditions. We evaluated the predatory efficacy of syrphid flies (Toxomerus marginatus (Say), Eupeodes americanus (Fabricius)) and lacewings (Chrysoperla carnea (Stephens), Chrysoperla rufilabris (Burmeister)) across laboratory ...
Allison Zablah   +3 more
wiley   +1 more source

Comparative Experimental Efficiency of Solar Water Heating Systems With Enhanced Thermal Performance: A Review

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 3056-3072, June 2026.
This review presents a comparative analysis of experimental studies aimed at improving the thermal efficiency of solar water heating (SWH) systems. Various enhancement techniques, including nanofluids, phase change materials, optimized collector designs, and hybrid photovoltaic–thermal systems, are evaluated based on their impact on system performance ...
Oluwaseyi O. Alabi   +2 more
wiley   +1 more source

A Quantitative Assessment of Upper Limb Motor Function Across Disease Stages in Hereditary Transthyretin Amyloidosis

open access: yesJournal of the Peripheral Nervous System, Volume 31, Issue 2, June 2026.
ABSTRACT Background and Aims Hereditary transthyretin amyloidosis (ATTRv) is a multisystemic disease where early neuropathy signs are challenging to detect conventionally. This study aimed to evaluate hand motor performance in ATTRv using the Hand Test System (HTS) across disease stages and examine correlations with standard measures.
Mehrnaz Hamedani   +25 more
wiley   +1 more source

The shielding effect of HTS power cable based on E-J power law [PDF]

open access: yes, 2004
A method for analysing the current distribution in high-T/sub c/ superconducting (HTS) power cable is examined by the aid of the novel use of anisotropic conductivity and 3-D finite element method considering E-J power law characteristic.
Torii, Shinji   +6 more
core   +1 more source

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