Search results: Sage Journals

Open accessResearch articleFirst published May, 2026

A Formal Theory of Mood Instability

Orestis Zavlis, Richard P. Bentall, Peter Fonagy [...]

Clinical Psychological Science

Restricted accessResearch articleFirst published June, 2023

Relationship between motivation instability and type of motivation level in University learning based on self-determination theory: A cross-lagged panel model

Takatoyo Umemoto, Tsutomu Inagaki

Psychological Reports

Restricted accessResearch articleFirst published September, 2001

Ethnic Bargains,Group Instability,and Social Choice Theory

KANCHAN CHANDRA

Politics & Society

Restricted accessResearch articleFirst published May, 2018

Parametric instability of thick doubly curved CNT reinforced composite sandwich panels under in-plane periodic loads using higher-order shear deformation theory

A Sankar, S El-Borgi, M Ganapathi [...]

Journal of Vibration and Control

Restricted accessResearch articleFirst published September, 2017

Using strain gradient elasticity in conjunction with Gurtin–Murdoch theory for modeling the coupled effects of surface and size phenomena on the instability of narrow nano-switch

Maryam Keivani, Ali Koochi, Abolfazl Kanani [...]

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Restricted accessResearch articleFirst published June, 2019

The Measurement,Nomological Net,and Theory of Perceived Self-Esteem Instability: Applying the Conservation of Resources Theory to Understand the Construct

Matt C. Howard

Psychological Reports

Restricted accessResearch articleFirst published December, 2013

Nonlinear fluid-induced vibration and instability of an embedded piezoelectric polymeric microtube using nonlocal elasticity theory

A Ghorbanpour Arani, AR Shajari, S Amir [...]

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Restricted accessResearch articleFirst published July, 1980

A Theory of Governmental Instability in Parliamentary Systems

Subrata Kumar Mitra

Comparative Political Studies

Restricted accessResearch articleFirst published November, 2021

No paradox here? Improving theory and testing of the nuclear stability–instability paradox with synthetic counterfactuals

Francesco Bailo, Benjamin E Goldsmith

Journal of Peace Research

Restricted accessResearch articleFirst published March, 2014

Nonlinear vibration and instability of embedded double-walled carbon nanocones based on nonlocal Timoshenko beam theory

Ali Ghorbanpour Arani, Reza Kolahchi

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Open accessResearch articleFirst published May, 2026

A Formal Theory of Mood Instability

Orestis Zavlis, Richard P. Bentall, Peter Fonagy [...]

Clinical Psychological Science

Restricted accessResearch articleFirst published June, 2023

Relationship between motivation instability and type of motivation level in University learning based on self-determination theory: A cross-lagged panel model

Takatoyo Umemoto, Tsutomu Inagaki

Psychological Reports

Restricted accessResearch articleFirst published September, 2001

Ethnic Bargains,Group Instability,and Social Choice Theory

KANCHAN CHANDRA

Politics & Society

Restricted accessResearch articleFirst published May, 2018

Parametric instability of thick doubly curved CNT reinforced composite sandwich panels under in-plane periodic loads using higher-order shear deformation theory

A Sankar, S El-Borgi, M Ganapathi [...]

Journal of Vibration and Control

Restricted accessResearch articleFirst published September, 2017

Using strain gradient elasticity in conjunction with Gurtin–Murdoch theory for modeling the coupled effects of surface and size phenomena on the instability of narrow nano-switch

Maryam Keivani, Ali Koochi, Abolfazl Kanani [...]

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Restricted accessResearch articleFirst published June, 2019

The Measurement,Nomological Net,and Theory of Perceived Self-Esteem Instability: Applying the Conservation of Resources Theory to Understand the Construct

Matt C. Howard

Psychological Reports

Restricted accessResearch articleFirst published December, 2013

Nonlinear fluid-induced vibration and instability of an embedded piezoelectric polymeric microtube using nonlocal elasticity theory

A Ghorbanpour Arani, AR Shajari, S Amir [...]

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Restricted accessResearch articleFirst published July, 1980

A Theory of Governmental Instability in Parliamentary Systems

Subrata Kumar Mitra

Comparative Political Studies

Restricted accessResearch articleFirst published November, 2021

No paradox here? Improving theory and testing of the nuclear stability–instability paradox with synthetic counterfactuals

Francesco Bailo, Benjamin E Goldsmith

Journal of Peace Research

Restricted accessResearch articleFirst published March, 2014

Nonlinear vibration and instability of embedded double-walled carbon nanocones based on nonlocal Timoshenko beam theory

Ali Ghorbanpour Arani, Reza Kolahchi

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science