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9 Results Found

  • Article
  • Open Access
17 Citations
5,533 Views
21 Pages

27 September 2020

The largest explosive volcanic eruptions produce umbrella clouds that drive ash radially outward, enlarging the area that impacts aviation and ground-based communities. Models must consider the effects of umbrella spreading when forecasting hazards f...

  • Article
  • Open Access
21 Citations
6,152 Views
22 Pages

Operational Modelling of Umbrella Cloud Growth in a Lagrangian Volcanic Ash Transport and Dispersion Model

  • Helen N. Webster,
  • Benjamin J. Devenish,
  • Larry G. Mastin,
  • David J. Thomson and
  • Alexa R. Van Eaton

13 February 2020

Large explosive eruptions can result in the formation of an umbrella cloud which rapidly expands, spreading ash out radially from the volcano. The lateral spread by the intrusive gravity current dominates the transport of the ash cloud. Hence, to acc...

  • Article
  • Open Access
29 Citations
16,726 Views
24 Pages

Encryption Techniques for Smart Systems Data Security Offloaded to the Cloud

  • Muhammad Bilal Qureshi,
  • Muhammad Shuaib Qureshi,
  • Saqib Tahir,
  • Aamir Anwar,
  • Saddam Hussain,
  • Mueen Uddin and
  • Chin-Ling Chen

28 March 2022

With technological advancement, cloud computing paradigms are gaining massive popularity in the ever-changing technological advancement. The main objective of the cloud computing system is to provide on-demand storage and computing resources to the u...

  • Article
  • Open Access
16 Citations
6,528 Views
16 Pages

AAAA: SSO and MFA Implementation in Multi-Cloud to Mitigate Rising Threats and Concerns Related to User Metadata

  • Muhammad Iftikhar Hussain,
  • Jingsha He,
  • Nafei Zhu,
  • Fahad Sabah,
  • Zulfiqar Ali Zardari,
  • Saqib Hussain and
  • Fahad Razque

27 March 2021

In the modern digital era, everyone is partially or fully integrated with cloud computing to access numerous cloud models, services, and applications. Multi-cloud is a blend of a well-known cloud model under a single umbrella to accomplish all the di...

  • Review
  • Open Access
122 Citations
20,125 Views
33 Pages

17 June 2020

Innovative technologies allow organizations to remain competitive in the market and increase their profitability. These driving factors have led to the adoption of several emerging technologies and no other trend has created more of an impact than In...

  • Article
  • Open Access
45 Citations
7,929 Views
17 Pages

5G-Based Transmission Power Control Mechanism in Fog Computing for Internet of Things Devices

  • Ali Hassan Sodhro,
  • Sandeep Pirbhulal,
  • Arun Kumar Sangaiah,
  • Sonia Lohano,
  • Gul Hassan Sodhro and
  • Zongwei Luo

19 April 2018

Fog computing has become the revolutionary paradigm and one of the intelligent services of the 5th Generation (5G) emerging network, while Internet of Things (IoT) lies under its main umbrella. Enhancing and optimizing the quality of service (QoS) in...

  • Article
  • Open Access
14 Citations
3,970 Views
10 Pages

Impact of Atomization Pressure on the Particle Size of Nickel-Based Superalloy Powders by Numerical Simulation

  • Yongquan Qing,
  • Kuaikuai Guo,
  • Chen Liu,
  • Youyi Qin,
  • Yu Zhan,
  • Shang Shuo,
  • Yanpeng Wei,
  • Bo Yu and
  • Changsheng Liu

21 April 2022

Vacuum induction melting gas atomization (VIGA) has evolved as an important production technique of superalloy powders used in additive manufacturing. However, the development of powder preparation techniques is limited because the crushing process o...

  • Article
  • Open Access
3 Citations
6,618 Views
23 Pages

State-of-the-Art Trends in Data Compression: COMPROMISE Case Study

  • David Podgorelec,
  • Damjan Strnad,
  • Ivana Kolingerová and
  • Borut Žalik

29 November 2024

After a boom that coincided with the advent of the internet, digital cameras, digital video and audio storage and playback devices, the research on data compression has rested on its laurels for a quarter of a century. Domain-dependent lossy algorith...

  • Article
  • Open Access
6 Citations
2,480 Views
15 Pages

Hybrid Machine Learning and Geostatistical Methods for Gap Filling and Predicting Solar-Induced Fluorescence Values

  • Jovan M. Tadić,
  • Velibor Ilić,
  • Slobodan Ilić,
  • Marko Pavlović and
  • Vojin Tadić

11 May 2024

Sun-induced chlorophyll fluorescence (SIF) has proven to be advantageous in estimating gross primary production, despite the lack of a stable relationship. Satellite-based SIF measurements at Level 2 offer comprehensive global coverage and are availa...