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Reconsidering rebound malaria: Zanzibari voices on acquired immunity, risk, and history [PDF]

Malaria Journal
Background The voices of Africans living in endemic malaria zones are rarely present in malaria decision making. This article lays out 4 distinct periods in Zanzibar’s malaria history, present evidence of the island’s past rebound epidemic in the 1970s ...
Melissa Graboyes, David Lefevre, Judith Meta, Ava Minu-Sepehr   +3 more
doaj   +2 more sources

The functional antibody landscape in HIV post-treatment controllers is heterogeneous [PDF]

Journal of Virology
HIV-1 establishes a latent reservoir early in infection that persists during antiretroviral therapy (ART), typically leading to rapid viral rebound upon treatment interruption in most people living with HIV-1.
Nicholas E. Webb, Matthew J. Gorman, Lily J. Parker, Wonyeong Jung, Dansu Yuan, Jonathan Z. Li, Galit Alter, Boris Julg   +7 more
doaj   +2 more sources

Experimental Studies on the Structural Strength of Pumping Concrete in Winter [PDF]

E3S Web of Conferences, 2021
The strength growth of concrete depends on the hydration reaction of cement. Curing temperature and humidity are important conditions to determine the hydration rate of cement.
Chang Sheng, Qunmei Zhou, Shangzhuan Ling   +2 more
doaj   +1 more source

Evolution trend and mechanism of the rebound effect of agricultural chemical fertilizer: An empirical analysis of Shaanxi Province [PDF]

Ziyuan Kexue, 2023
[Objective] Under the background of accelerating the development of green agricultural transformation, clarifying the impact and mechanism of agricultural technological progress on the “rebound effect” of chemical fertilizer is of great significance for ...
CHEN Pei, CAI Rong
doaj   +1 more source

The Influence of the Rebound Hammer Test Location on the Estimation of Compressive Strength of a Historical Solid Clay Brick

Solids, 2023
This paper presents the study of a two-hundred-year-old, demolded solid clay brick using the rebound hammer test for the estimation of the compressive strength. During the test, the location and face type influence on the rebound values are monitored and
Girum Mindaye Mengistu, Zoltán Gyurkó, Rita Nemes   +2 more
doaj   +1 more source

Clinical value of esketamine combined with ropivacaine in rebound pain after brachial plexus block in patients with upper limb fractures

Frontiers in Surgery
ObjectiveTo analyze the clinical value of the combination of esketamine and ropivacaine in alleviating rebound pain in patients with upper limb fractures following brachial plexus block.MethodsA total of 149 patients with unilateral upper limb fractures ...
Shiyao Zhu, Dan Wang, Haiyan Gao, Lei Heng, Weikang Shui, Shanshan Zhu   +5 more
doaj   +3 more sources

Research on the Rebound Hammer Testing of High-Strength Concrete’s Compressive Strength in the Xinjiang Region

Buildings, 2023
Enhancing the assessment of compressive strength and the efficiency of rebound hammers in non-destructive testing for high-strength concrete is an urgent issue in construction engineering.
Jinming Chen, Qiang Jin, Baoli Dong, Cun Dong   +3 more
doaj   +1 more source

Research on mix proportion and solid rebound detection of high strength concrete in super high rise building [PDF]

E3S Web of Conferences, 2020
At present, the application of high performance concrete in super high-rise building engineering structure is more and more extensive. The mix proportion of high-strength concrete is the basic variable of concrete, and the rebound detection of building ...
Hao Zhonghai
doaj   +1 more source

Correlation of Schmidt Hammer Rebound Numbers with Ultrasonic Pulse Velocity and Slake Durability Index of Dolomitic Limestone of Khyber, North Pakistan

International Journal of Economic and Environment Geology, 2022
The ultrasonic pulse velocity and slake durability index are the indirect techniques used widely for rock strength determination. Various experimental studies like slake durability apparatus, ultrasonic pulse velocity and ...
Naeem Abbasi , Javed Akhtar Qureshi , Zahid Mir , Asghar Khan   +3 more
doaj   +1 more source

Assessment of Strength Development at Hardened Stage on High-Strength Concrete Using NDT

Applied Sciences, 2020
This study proposes model formulae for predicting the strength of concrete by analyzing the relationships between the results of nondestructive testing (NDT) methods and the compressive strength of concrete specimens at the hardened stage.
Taegyu Lee, Jaehyun Lee, Hyeonggil Choi
doaj   +1 more source