Results 101 to 110 of about 330,769 (355)
Science of the Total Environment, 2019 The plant microbiome is an important factor for plant health and productivity. While the impact of nitrogen (N) availability for plant growth and development is well established, its influence on the microbial phyllosphere community structure is unknown.
Julia Darlison +12 more
semanticscholar +1 more source
Deep Underground Science and Engineering, EarlyView.This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh +12 more
wiley +1 more source
Hybrid Rocket Propulsion for Sounding Rocket Applications [PDF]
A discussion of the H-225K hybrid rocket motor, produced by the American Rocket Company, is given. The H-225K motor is presented in terms of the following topics: (1) hybrid rocket fundamentals; (2) hybrid characteristics; and (3) hybrid ...
core +1 more source
Rocket nozzle test method Patent [PDF]
, 1970 Method for testing rocket nozzles at high tensile stress ...
Estes, E. G.
core +1 more source
Italian Journal of Agronomy, 2015 In a farm devoted to the production of fresh-cut leafy vegetables located in Eboli (Salerno), it was carried out a trial to compare the effects on crops and soil organic carbon (SOC) of biowaste compost, olive pomace compost, buffalo manure applied to ...
Luigi Morra +4 more
doaj +1 more source
Introduction to the problem of rocket-powered aircraft performance [PDF]
An introduction to the problem of determining the fundamental limitations on the performance possibilities of rocket-powered aircraft is presented. Previous material on the subject is reviewed and given in condensed form along with supplementary analyses.
Bowen, Edward N JR +2 more
core +1 more source
The hard start phenomena in hypergolic engines. Volume 1: Bibliography [PDF]
A bibliography of reports pertaining to the hard start phenomenon in attitude control rocket engines on Apollo spacecraft is presented. Some of the subjects discussed are; (1) combustion of hydrazine, (2) one dimensional theory of liquid fuel rocket ...
Miron, Y., Perlee, H. E.
core +1 more source
Self-sealing, unbonded, rocket motor nozzle closure Patent [PDF]
, 1967 Flexible rocket motor nozzle closure device to aid ignition and protect rocket chamber from foreign ...
Gungle, R. L.
core +1 more source
Nano letters (Print), 2019 Recent drug delivery nanosystems for cancer treatment still suffer from the poor tumor accumulation and low therapeutic efficacy due to the complex in vivo biological barriers.
Xiaobo Jia +8 more
semanticscholar +1 more source
Energy Science &Engineering, EarlyView.This research explores how fluid flow, structural movement, and sound interact in an elastic baffle system. Using a numerical approach based on the finite element method, the study analyzes how noise and vibrations change with different baffle configurations. The findings reveal that shortening the baffle by half reduces noise transmission by 9%, while
Tohid Adibi +5 more
wiley +1 more source