Results 31 to 40 of about 6,437,662 (327)

In vitro nanoparticle dosimetry for adherent growing cell monolayers covering bottom and lateral walls

Particle and Fibre Toxicology, 2018
Background Even though a continuously high number of in vitro studies on nanoparticles are being published, the issue of correct dose matter is often not sufficiently taken into account.
Linda Böhmert, Laura König, Holger Sieg, Dajana Lichtenstein, Niklas Paul, Albert Braeuning, Andreas Voigt, Alfonso Lampen   +7 more
doaj   +1 more source

Preparation and application of an innovative integrated agent product for phosphorus control and oxygen release

Water Supply, 2022
In this study, an oxygen-releasing and phosphorus-controlling agent (ORPC) consisting of calcium peroxide (CaO2), bentonite, cement, stearic acid (SA), citric acid (CA) and fine sand was synthesized successfully and used to purify phosphorus-rich river ...
Zhikang Zhou, Yulong Liu, Xiaogang Gu, Chaoxiang Yang, Shuguang Lyu   +4 more
doaj   +1 more source

Predicting deadline transgressions using event logs [PDF]

, 2013
Effective risk management is crucial for any organisation. One of its key steps is risk identification, but few tools exist to support this process. Here we present a method for the automatic discovery of a particular type of process-related risk, the ...
A.K. Jallow, J.A. Wickboldt, M. Jans, P. Zhang, P.J. Rousseeuw, W.M.P. Aalst van der   +5 more
core   +3 more sources

Chemical modification of carbon particles to enhance the electrosorption of capacitive deionization process

Journal of Water Reuse and Desalination, 2020
Activated carbon particle electrodes modified by oxygen or nitrogen groups could be promising electrode candidates for capacitive deionization (CDI) processes.
Chen Dou, Shengyong Zhai, Yiyang Liu, Peng Chen, Di Yin, Guangtuan Huang, Lehua Zhang   +6 more
doaj   +1 more source

On the Depletion Problem for an Insurance Risk Process: New Non-ruin Quantities in Collective Risk Theory [PDF]

, 2014
The field of risk theory has traditionally focused on ruin-related quantities. In particular, the socalled Expected Discounted Penalty Function has been the object of a thorough study over the years.
Ben-Salah, Zied, Firouzi, Hassan Omidi, Guérin, Hélène, Morales, Manuel   +3 more
core   +3 more sources

Experimental investigation of gas kick effects on dynamic drilling parameters

Journal of Petroleum Exploration and Production Technology, 2018
Blowout incidents not only lead to fatalities but also cause loss of assets, expensive clean-up, costly incident investigations and reports, and negative impact on the environment. The 2010 Macondo blowout accident in the Gulf of Mexico was an eye-opener
Idris O. Sule, Faisal Khan, Stephen Butt
doaj   +1 more source

Omega risk model with tax [PDF]

, 2014
In this paper we study the Omega risk model with surplus-dependent tax payments in a time-homogeneous diffusion setting. The new model incorporates practical features from both the Omega risk model(Albrecher and Gerber and Shiu (2011)) and the risk model
Cui, Zhenyu
core   +1 more source

Effect of climate change and urbanisation on flood protection decision‐making

Journal of Flood Risk Management, 2021
The changing climate and the rapid urbanisation may alter flood severity and influence the decision‐making process for flood management. In this study, a Multi‐Criteria Decision Analysis (MCDA) framework for optimal decision‐making in flood protection is
Velautham Daksiya, Pradeep V. Mandapaka, Edmond Y. M. Lo   +2 more
doaj   +1 more source

Ascorbic acid enhanced the circulation between Fe(II) and Fe(III) in peroxymonosulfate system for fluoranthene degradation

Water Science and Technology
In this research, ascorbic acid (AA) was used to enhance Fe(II)/Fe(III)-activated permonosulfate (PMS) systems for the degradation of fluoranthene (FLT).
Longbin Zhang, Jianxiong Gao, Yulong Liu, Zhengyuan Zhou, Xianxian Sheng, Dexiao Li, Yuantian Chen, Shuguang Lyu   +7 more
doaj   +1 more source

Risk Assessment Process for Construction Projects in Afghanistan [PDF]

, 2018
The construction industry in Afghanistan faces challenges such as cost overruns and delays. To overcome these problems, nowadays, implementing risk management in construction field has shown improvements in the mitigation of risks which have adverse ...
Aloko, M. N. (Mohammad)
core