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impact 15

resistance 12

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Impact resistance property

Heming LIN, Dongming QI, Jian HAN, Zhiqi CAI, Minghua WU

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 2, Pages 176-181 doi: 10.1007/s11705-009-0203-8

Abstract: The influence of KT particles on the impact resistance property of PP/KT specimens (with similar interparticlesdistance, 1.8 μm) was studied by notched izod impact tests.transition (BDT) of the PP/KT microcomposites took place at the filler content of about 4%, and the impactThe impact fracture morphology was investigated by scanning electron microscopy (SEM).The determinants on the BDT were further discussed on the basis of stress concentration and debonding resistance

Keywords： rigid organic filler polypropylene impact resistance

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Mechanical properties and impact resistance of concrete composites with hybrid steel fibers

Fatih ÖZALP; Halit Dilşad YILMAZ; Burcu AKCAY

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 5, Pages 615-623 doi: 10.1007/s11709-022-0828-y

Abstract: In addition to the fracture energy and impact strength, two important indicators of ballistic performance

Keywords： projectile impact depth of penetration fracture energy crater diameter UHPFRC

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Improvement of impact resistance of plain-woven composite by embedding superelastic shape memory alloy

Xiaojun GU, Xiuzhong SU, Jun WANG, Yingjie XU, Jihong ZHU, Weihong ZHANG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 4, Pages 547-557 doi: 10.1007/s11465-020-0595-1

Abstract: However, most CFRP composites exhibit poor impact resistance.Drop-weight impact tests are conducted on composite specimens with and without SMA wires to evaluatethe improvement of impact resistance.FE simulations of the drop-weight impact tests are performed to reveal the superelastic deformation and

Keywords： carbon fiber reinforced polymer composite shape memory alloy wire impact resistance drop-weight test

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Prevalence of antifolate drug resistance markers in in China

Frontiers of Medicine 2022, Volume 16, Issue 1, Pages 83-92 doi: 10.1007/s11684-021-0894-x

Abstract: dhfr) and dihydropteroate synthetase (dhps) genes of Plasmodium vivax and antifolate resistance-associatedgenes were used for drug resistance surveillance.This study indicated that the antifolate resistance levels of P. vivax parasites were differentacross China and molecular markers could be used to rapidly monitor drug resistance.

Keywords： drug resistance antifolates molecular markers Plasmodium vivax China

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Game theoretic analysis of environmental impact assessment system in China

CHENG Hongguang, PU Xiao, GONG Li, QI Ye

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 4, Pages 448-453 doi: 10.1007/s11783-007-0071-8

Abstract: Environmental impact assessment (EIA) system has been established in China since 1973.

Keywords： public impact assessment Environmental impact general

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Metagenomic analysis on resistance genes in water and microplastics from a mariculture system

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 1, Pages 4-4 doi: 10.1007/s11783-021-1438-y

Abstract: Mariculture systems have been observed to host microplastics and antibiotic resistance genes (ARGs).However, more information on proliferation of ARGs and metal resistance genes (MRGs) in mariculture system

Keywords： Antibiotic resistance genes Metal resistance genes Metagenomic analysis Microplastics Mariculture

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The clinical impact of tricuspid regurgitation in patients with a biatrial orthotopic heart transplant

Frontiers of Medicine 2023, Volume 17, Issue 3, Pages 527-533 doi: 10.1007/s11684-022-0967-5

Abstract: In this study, we aim to elucidate the clinical impact and long-term course of tricuspid regurgitation

Keywords： orthotopic heart transplant tricuspid regurgitation clinical impact biatrial heart transplantation

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Dynamical analysis of droplet impact spreading on solid substrate

Zhaomiao LIU, Huamin LIU, Xin LIU,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 3, Pages 308-315 doi: 10.1007/s11465-010-0020-2

Abstract: This paper investigates the impact spreading of a droplet on a solid substrate using numerical simulationhowever, the pressures on the substrate are quite different and air entrainment may be found as the impactThe impact speed impacts on the spreading factors in high speed droplet spreading.The spreading factor obviously increases with increasing impact speed; however, splashing will appear

Keywords： droplet impact spreading numerical simulation

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Taking advantage of drug resistance, a new approach in the war on cancer

Liqin Wang, Rene Bernards

Frontiers of Medicine 2018, Volume 12, Issue 4, Pages 490-495 doi: 10.1007/s11684-018-0647-7

Abstract: While most cancer therapies are given in combinations that are designed to avoid drug resistance, wetherapeutic approaches that take advantage of the changes in cancer cells that arise upon development of drug resistanceThis approach is based on notion that drug resistance comes at a fitness cost to the cancer cell that

Keywords： cancer drug resistance genetic screens senescence targeted therapy

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Targeting apoptosis to manage acquired resistance to third generation EGFR inhibitors

Frontiers of Medicine 2022, Volume 16, Issue 5, Pages 701-713 doi: 10.1007/s11684-022-0951-0

Abstract: A significant clinical challenge in lung cancer treatment is management of the inevitable acquired resistanceEvasion of apoptosis is considered a key hallmark of cancer and acquisition of apoptosis resistance isaccordingly a key mechanism of drug acquired resistance in cancer therapy.to apoptosis is tightly associated with the emergence of acquired resistance.undergo apoptosis using various means promises an effective strategy for the management of acquired resistance

Keywords： acquired resistance EGFR inhibitor apoptosis lung cancer

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Transmission of antibiotic resistance genes in agroecosystems: an overview

Jizheng HE, Zhenzhen YAN, Qinglin CHEN

Frontiers of Agricultural Science and Engineering 2020, Volume 7, Issue 3, Pages 329-332 doi: 10.15302/J-FASE-2020333

Abstract: antibiotics into the environment, which imposes high selection pressure on bacteria to develop antibiotic resistanceThe spread and aggregation of antibiotic resistance genes (ARGs) in multidrug-resistant pathogens isThe future need to control and mitigate the spread of antibiotic resistance in agricultural ecosystems

Keywords： agroecosystem antibiotic resistance public health soil-plant system

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Comparison of droplet distributions from fluidic and impact sprinklers

Xingye ZHU,Shouqi YUAN,Junping LIU,Xingfa LIU

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 1, Pages 53-59 doi: 10.15302/J-FASE-2015049

Abstract: prototype sprinklers, outside signal sprinkler (OS) and fluidic sprinkler (FS), were compared with impact

Keywords： outside signal sprinkler fluidic sprinkler impact sprinkler sprinkler irrigation droplet size droplet

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swine manure with sulfamethoxazole and norfloxacin: Dynamics of microbial communities and evolution of resistance

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1342-x

Abstract:

• SMX addition had negative effect on acetoclastic methanogens in mesophilic AD.

Keywords： Pig manure Antibiotics Anaerobic digestion Resistance genes Microbial community

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Hazard potential of zones of weakness in gravity dams under impact loading conditions

Herbert LINSBAUER

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1, Pages 90-97 doi: 10.1007/s11709-010-0008-3

Abstract: to “dynamic loading” in the form of seismic action on the dam-reservoir-system and alternatively by “impact

Keywords： dam-reservoir earthquake impact cracking fracture mechanics

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Buffer capacity of granular matter to impact of spherical projectile based on discrete element method

Ying YAN, Pengfei LI, Shunying JI

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1, Pages 50-54 doi: 10.1007/s11709-013-0186-x

Abstract: Granular matter possesses impact-absorbing property due to its energy dissipation character.To investigate the impact-absorbing capacity of granular matter, the discrete element method (DEM) isadopted to simulate the impact of a spherical projectile on to a granular bed.The penetration depth of the projectile and the first impact peak are investigated with different bedthicknesses and impact velocities.

Keywords： granular matter impact peak buffer capacity discrete element method critical thickness