Results 81 to 90 of about 2,451,002 (323)

Social Security Programs Throughout the World, 1999 [PDF]

open access: yes, 1999
[Excerpt] This issue marks the seventh decade of publication for Social Security Programs Throughout the World. The United States Social Security Administration (SSA) continues to disseminate details about social security systems in countries world-wide ...
U.S. Social Security Administration
core   +1 more source

Enhanced Fog Water Harvesting on Superhydrophobic Steel Meshes

open access: yesAdvanced Engineering Materials, EarlyView.
Fog harvesting using mesh designs offers a sustainable solution to water scarcity. This study highlights key considerations for fog harvesting research and develops a methodology for a standardized protocol reflecting fog characteristics and environmental conditions.
Pegah Sartipizadeh   +3 more
wiley   +1 more source

On the Rigidity and Mechanical Behavior of Triply Periodic Minimal Surfaces‐Based Lattices: Insights from Extensive Experiments and Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical properties of triply periodic minimal surfaces (TPMS)‐based lattices, analyzing 36 architectures in elastic and plastic regimes. It evaluates the applicability of beam‐based scaling laws to TPMS lattices. Rigidity arises from the alignment of members with the load direction and solid regions preventing rotation.
Lucía Doyle   +2 more
wiley   +1 more source

Total Maxillary Reconstruction Using a Double-Barreled and Double Skin Paddle Fibular Flap after Total Maxillectomy

open access: yesArchives of Plastic Surgery, 2013
Chondroblastomas are rare entities accounting for approximately 1% of all primary bone tumors. We describe a case of a 7-year-old girl with a giant chondroblastoma of the maxilla, treated with bilateral class III maxillectomy and reconstruction with a ...
Miguel de la Parra   +4 more
doaj   +1 more source

Internalization of Externalities in Interdependent Security: Large Network Cases [PDF]

open access: yesarXiv, 2017
With increasing connectivity among comprising agents or (sub-)systems in large, complex systems, there is a growing interest in understanding interdependent security and dealing with inefficiency in security investments. Making use of a population game model and the well-known Chung-Lu random graph model, we study how one could encourage selfish agents
arxiv  

Social Security and Social Transplantation

open access: yesARC Journal of Nursing and Healthcare, 2017
Abstract: "To begin this editorial we would like to mention some concepts related to the purpose of this viewpoint. In 1948 Rudolph Virchow, the eminent author of cell pathology, launched the revolutionary concept of Social Medicine: "Medicine is a social science whose politics is nothing more than medicine on grand scale." Referring to physicians he ...
openaire   +2 more sources

Shape Memory Polymer‐Based Hook‐and‐Loop Fastener for Robust Bonding and on‐Demand Easy Separation

open access: yesAdvanced Engineering Materials, EarlyView.
A 3D shape memory polymer‐based hook‐and‐loop fastener, fabricated using projection microstereolithography and molding, offers tunable bonding strength through temperature control. When heated from 25 to 70 °C, the fastener softens and deforms easily, reducing bonding strength by 20‐fold for on‐demand easy separation.
Chen Yang   +5 more
wiley   +1 more source

Correlation between Type D Personality and Adherence to Low-Sodium Diet in Patients with Systolic Heart Failure

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2017
Background and Objectives: Adherence to low-sodium diet is an important aspect of self-care behaviors, which plays a role in improving the quality of life, and in reducing readmission rate, mortality, and healthcare costs. This study aimed to investigate
Sharareh Zeighami Mohammadi   +6 more
doaj  

Tie-RBAC: An application of RBAC to Social Networks [PDF]

open access: yesarXiv, 2012
This paper explores the application of role-based access control to social networks, from the perspective of social network analysis. Each tie, composed of a relation, a sender and a receiver, involves the sender's assignation of the receiver to a role with permissions. The model is not constrained to system-defined relations and lets users define them
arxiv  

Securing Social Security for the Future

open access: yesThe Economists' Voice, 2005
The funding troubles of Social Security have been greatly exaggerated in an effort to push a privatization agenda. Privatization has laudable goals—increased choice and higher returns—but few would choose to risk their secure retirement income and unfortunately higher returns cannot be achieved without risk.
openaire   +4 more sources

Home - About - Disclaimer - Privacy