Results 31 to 40 of about 351,277 (204)

Evidence of Asexual Overwintering of Melampsora paradoxa and Mapping of Stem Rust Host Resistance in Salix

open access: yesPlants, 2022
Melampsora rust is a devastating disease of shrub willow in North America. Previous work has identified Melampsora paradoxa as one of two identified rust species in New York State that infect Salix purpurea and other important Salix host species, however
Chase R. Crowell   +3 more
doaj   +1 more source

Article XXII: Depositary/ies [PDF]

open access: yes, 1999
Ye
Pearson, Graham S., Sims, N.A.
core  

自动机械中槽轮—凸轮组合机构的计算机辅助设计

open access: yesJixie chuandong, 2011
Using the geneva wheel as an example,which is often used in automatic machine,performance deficiency about geneva mechanism is explained.Geneva-cam combined mechanism is designed to improve the performance.The CAD system for combined mechanism is ...
钱力, 沈晓滨, 王良文, 李安生
doaj  

Histoire et parcours de vie : la perception des changements sociohistoriques

open access: yesTemporalités, 2015
This paper focuses on the memories of the past as reported by adults aged between 20-24 and 80-84. Which socio-historical changes and events occurring during their own lifetime do they retain as particularly striking ?
Aude Martenot, Stefano Cavalli
doaj   +1 more source

Characteristics of Sunburn Browning Fruit and Rootstock-Dependent Damage-Free Yield of Ambrosia™ Apple after Sustained Summer Heat Events

open access: yesPlants, 2022
The 2021 summer heat waves experienced in the Pacific Northwest led to considerable fruit damage in many apple production zones. Sunburn browning (SB) was a particularly evident symptom. To understand the mechanism underlying the damage and to facilitate
Hao Xu   +4 more
doaj   +1 more source

Successful Outcomes for the BTWC Sixth Review Conference [PDF]

open access: yes, 2006
Ye
Pearson, Graham S., Sims, N.A.
core  

Analysis and Synthesis of Outside Geneva Combined Mechanism with Uniform Movement

open access: yesJixie chuandong, 2016
The kinematic characteristics of the ordinary geneva wheel mechanism are determined by the numbers of sheave groove. The drive crank of geneva wheel is the cycloid production mechanism which equals to the mechanism with a variable length,variable speed ...
Zhou Hongying, Han Jiguang
doaj  

Arab Countries’ (Under) Participation In The WTO Dispute Settlement Mechanism [PDF]

open access: yes, 2012
The purpose of the present article is two-fold. First, the article examines the reasons as to why Arab countries do not actively participate in WTO dispute settlement proceedings.17 Trade volume, lack of technical expertise, financial strains, political ...
Malkawi, Bashar H.
core   +1 more source

A visualization of the damage in Lead Tungstate calorimeter crystals after exposure to high-energy hadrons

open access: yes, 2012
The anticipated performance of calorimeter crystals in the environment expected after the planned High-Luminosity upgrade of the Large Hadron Collider (HL-LHC) at CERN has to be well understood, before informed decisions can be made on the need for ...
Dissertori, G.   +7 more
core   +2 more sources

Study on the Application of Geneva Mechanism based on Virtual Prototype Technology

open access: yesJixie chuandong, 2017
Taking the automatic rotating table in automatic welding process as research background,the virtual prototype of the key transmission parts geneva mechanism in workbench is established by using the three-dimensional modeling software platform,aiming at ...
Song Yongshi   +3 more
doaj  

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