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  • Brain Health When You're 92

    2020-7-22u2002·u2002Source Reference: Kawas C and Corrada M 'Successful cognitive aging: What the oldest-old can teach us about resistance and resilience' Neurology 2020; …

    Get Price
  • Strength and aging resistance of monolithic zirconia: an ...

    2020-11-1u2002·u2002Aging resistance. Aging resistance of monolithic zirconia restorations is a fundamental property as the whole surface is exposed to aggressive oral conditions. The aging behavior of zirconia is generally investigated through an accelerating aging test in an autoclave .

    Get Price
  • Improving the aging resistance of styrene–butadiene ...

    2006-4-1u2002·u2002With the aging of the PMA, carbonyl groups formed and the intensity of the absorption peak at 965 cm −1 (the characteristic peak of SBS) decreased. Antioxidants, ZDDP or ZDBC modified PMA are resistant to the formation of carbonyl to some extent, indicating the improvement of aging resistance of the PMA by the addition of the antioxidants.

    Get Price
  • Phys. Rev. B 92, 054201 (2015) - Microscopic origin of ...

    2015-8-6u2002·u2002Aging is a common feature of the glassy state. In the case of phase-change chalcogenide alloys the aging of the amorphous state is responsible for an increase of the electrical resistance with time. This phenomenon called drift is detrimental in the application of these materials in phase-change nonvolatile memories, which are emerging as promising candidates for storage class memories.

    Get Price
  • Aging Mechanisms in Li-ion Batteries

    2019-12-14u2002·u2002impedance of a cell after aging can be attributed to the increase in thebe attributed to the increase in the surface resistance . • SSRM is used to measure the surface Spreading Surface Resistance resistance of a circular contactresistance of a circular contact formed between the LiFePO 4 nanoparticles and the conductive AFM tip on a nanoscale

    Get Price
  • Rheological properties, microstructure and aging ...

    2020-11-30u2002·u2002Gong et al reported that the addition of CNTs can improve the high temperature performance and aging resistance of asphalt, while decreasing the low temperature performance. Faramarzi et al [12] found that wet process technique can make a homogeneous CNTs-asphalt binder and adding CNTs provided an enhancement of rutting resistance and thermal ...

    Get Price
  • ASTM D3045 - 18 Standard Practice for Heat Aging of ...

    1.1 This practice is intended to define the exposure conditions for evaluating the thermal endurance of plastics when exposed solely to hot air for extended periods of time. Only the procedure for heat exposure is specified. The effect of elevated temperature on any particular property is determined by selection of the appropriate test method ...

    Get Price
  • Synergistic reinforcement coating with anti-corrosion and ...

    2021-9-20u2002·u2002UV aging resistance of the epoxy, CeO 2 /epoxy and VTEO-CeO 2 /epoxy coating were evaluated by FT-IR analysis. Complex physical and chemical reactions occur during the coatings UV aging, leading to the formation or disappearance of some functional groups.

    Get Price
  • Effects of Ag on the age hardening response and ...

    2019-1-1u2002·u2002Effects of Ag on age hardening response and intergranular corrosion resistance of Al-Mg alloys have been examined in this research. In the aging process, Ag addition can promote the formation of numerous fine-scale rod-like T-Mg 32 (Al, Ag) 49 phases and granulate-shaped β″-(Al, Ag) 3 Mg phases which distributed in the matrix uniformly. These dispersed particles enhanced the age hardening ...

    Get Price
  • Brain Health When You're 92

    2020-7-22u2002·u2002Source Reference: Kawas C and Corrada M 'Successful cognitive aging: What the oldest-old can teach us about resistance and resilience' Neurology 2020; DOI: 10.1212/WNL.0000000000010251. share to ...

    Get Price
  • Phys. Rev. B 92, 054201 (2015) - Microscopic origin of ...

    2015-8-6u2002·u2002Aging is a common feature of the glassy state. In the case of phase-change chalcogenide alloys the aging of the amorphous state is responsible for an increase of the electrical resistance with time. This phenomenon called drift is detrimental in the application of these materials in phase-change nonvolatile memories, which are emerging as promising candidates …

    Get Price
  • Strength and aging resistance of monolithic zirconia: an ...

    2020-11-1u2002·u2002Aging resistance. Aging resistance of monolithic zirconia restorations is a fundamental property as the whole surface is exposed to aggressive oral conditions. The aging behavior of zirconia is generally investigated through an accelerating aging test in an autoclave .

    Get Price
  • Improving the aging resistance of styrene–butadiene ...

    2006-4-1u2002·u2002With the aging of the PMA, carbonyl groups formed and the intensity of the absorption peak at 965 cm −1 (the characteristic peak of SBS) decreased. Antioxidants, ZDDP or ZDBC modified PMA are resistant to the formation of carbonyl to some extent, indicating the improvement of aging resistance of the PMA by the addition of the antioxidants.

    Get Price
  • Aging Mechanisms in Li-ion Batteries

    2019-12-14u2002·u2002impedance of a cell after aging can be attributed to the increase in thebe attributed to the increase in the surface resistance . • SSRM is used to measure the surface Spreading Surface Resistance resistance of a circular contactresistance of a circular contact formed between the LiFePO 4 nanoparticles and the conductive AFM tip on a nanoscale

    Get Price
  • Rheological properties, microstructure and aging ...

    2020-11-30u2002·u2002Gong et al reported that the addition of CNTs can improve the high temperature performance and aging resistance of asphalt, while decreasing the low temperature performance. Faramarzi et al [12] found that wet process technique can make a homogeneous CNTs-asphalt binder and adding CNTs provided an enhancement of rutting resistance and thermal ...

    Get Price
  • ASTM D3045 - 18 Standard Practice for Heat Aging of ...

    1.1 This practice is intended to define the exposure conditions for evaluating the thermal endurance of plastics when exposed solely to hot air for extended periods of time. Only the procedure for heat exposure is specified. The effect of elevated temperature on any particular property is determined by selection of the appropriate test method ...

    Get Price
  • Synergistic reinforcement coating with anti-corrosion and ...

    2021-9-20u2002·u2002UV aging resistance of the epoxy, CeO 2 /epoxy and VTEO-CeO 2 /epoxy coating were evaluated by FT-IR analysis. Complex physical and chemical reactions occur during the coatings UV aging, leading to the formation or disappearance of some functional groups.

    Get Price
  • Effects of Ag on the age hardening response and ...

    2019-1-1u2002·u2002Effects of Ag on age hardening response and intergranular corrosion resistance of Al-Mg alloys have been examined in this research. In the aging process, Ag addition can promote the formation of numerous fine-scale rod-like T-Mg 32 (Al, Ag) 49 phases and granulate-shaped β″-(Al, Ag) 3 Mg phases which distributed in the matrix uniformly. These dispersed particles enhanced …

    Get Price
  • Muscle weakness in the elderly: role of sarcopenia ...

    2012-5-4u2002·u2002Aging is a multifactorial process leading to changes in skeletal muscle quantity and quality, which cause muscle weakness and disability in the aging population. This paper discusses the reasons for muscle weakness—and its biological and physiological mechanisms—in the elderly and describes the role of sarcopenia and dynapenia, and the possibilities to modify the age …

    Get Price
  • Brain Health When You're 92

    2020-7-22u2002·u2002Source Reference: Kawas C and Corrada M 'Successful cognitive aging: What the oldest-old can teach us about resistance and resilience' Neurology 2020; …

    Get Price
  • Phys. Rev. B 92, 054201 (2015) - Microscopic origin of ...

    2015-8-6u2002·u2002Aging is a common feature of the glassy state. In the case of phase-change chalcogenide alloys the aging of the amorphous state is responsible for an increase of the electrical resistance with time. This phenomenon called drift is detrimental in the application of these materials in phase-change nonvolatile memories, which are emerging as promising candidates for storage class memories.

    Get Price
  • Strength and aging resistance of monolithic zirconia: an ...

    2020-11-1u2002·u2002Aging resistance. Aging resistance of monolithic zirconia restorations is a fundamental property as the whole surface is exposed to aggressive oral conditions. The aging behavior of zirconia is generally investigated through an accelerating aging test in an autoclave .

    Get Price
  • Improving the aging resistance of styrene–butadiene ...

    2006-4-1u2002·u2002With the aging of the PMA, carbonyl groups formed and the intensity of the absorption peak at 965 cm −1 (the characteristic peak of SBS) decreased. Antioxidants, ZDDP or ZDBC modified PMA are resistant to the formation of carbonyl to some extent, indicating the improvement of aging resistance of the PMA by the addition of the antioxidants.

    Get Price
  • Aging Mechanisms in Li-ion Batteries

    2019-12-14u2002·u2002impedance of a cell after aging can be attributed to the increase in thebe attributed to the increase in the surface resistance . • SSRM is used to measure the surface Spreading Surface Resistance resistance of a circular contactresistance of a circular contact formed between the LiFePO 4 nanoparticles and the conductive AFM tip on a nanoscale

    Get Price
  • Rheological properties, microstructure and aging ...

    2020-11-30u2002·u2002Gong et al reported that the addition of CNTs can improve the high temperature performance and aging resistance of asphalt, while decreasing the low temperature performance. Faramarzi et al [12] found that wet process technique can make a homogeneous CNTs-asphalt binder and adding CNTs provided an enhancement of rutting resistance and thermal ...

    Get Price
  • ASTM D3045 - 18 Standard Practice for Heat Aging of ...

    1.1 This practice is intended to define the exposure conditions for evaluating the thermal endurance of plastics when exposed solely to hot air for extended periods of time. Only the procedure for heat exposure is specified. The effect of elevated temperature on any particular property is determined by selection of the appropriate test method ...

    Get Price
  • Synergistic reinforcement coating with anti-corrosion and ...

    2021-9-20u2002·u2002UV aging resistance of the epoxy, CeO 2 /epoxy and VTEO-CeO 2 /epoxy coating were evaluated by FT-IR analysis. Complex physical and chemical reactions occur during the coatings UV aging, leading to the formation or disappearance of some functional groups.

    Get Price
  • Effects of Ag on the age hardening response and ...

    2019-1-1u2002·u2002Effects of Ag on age hardening response and intergranular corrosion resistance of Al-Mg alloys have been examined in this research. In the aging process, Ag addition can promote the formation of numerous fine-scale rod-like T-Mg 32 (Al, Ag) 49 phases and granulate-shaped β″-(Al, Ag) 3 Mg phases which distributed in the matrix uniformly. These dispersed particles enhanced the age hardening ...

    Get Price
  • Muscle weakness in the elderly: role of sarcopenia ...

    2012-5-4u2002·u2002Aging is a multifactorial process leading to changes in skeletal muscle quantity and quality, which cause muscle weakness and disability in the aging population. This paper discusses the reasons for muscle weakness—and its biological and physiological mechanisms—in the elderly and describes the role of sarcopenia and dynapenia, and the possibilities to modify the age-associated decline in ...

    Get Price
  • (PDF) Study on the Aging Resistance of Polyurethane ...

    2021-8-24u2002·u20022021-8-24u2002·u2002However, the aging resistance and its mechanism are not clear. In view of this, the aging performance of two PRM-modified bitumen (PRM-70 and PRM-90), under the short-term thermo-oxidative aging ...

    Get Price
  • Phys. Rev. B 92, 054201 (2015) - Microscopic origin of ...

    2015-8-6u2002·u2002Aging is a common feature of the glassy state. In the case of phase-change chalcogenide alloys the aging of the amorphous state is responsible for an increase of the electrical resistance with time. This phenomenon called drift is detrimental in the application of these materials in phase-change nonvolatile memories, which are emerging as promising candidates for storage class memories.

    Get Price
  • Strength and aging resistance of monolithic zirconia: an ...

    2020-11-1u2002·u20022020-11-1u2002·u2002Aging resistance. Aging resistance of monolithic zirconia restorations is a fundamental property as the whole surface is exposed to aggressive oral conditions. The aging behavior of zirconia is generally investigated through an accelerating aging test in an autoclave .

    Get Price
  • Improving the aging resistance of styrene–butadiene ...

    2006-4-1u2002·u20022006-4-1u2002·u2002With the aging of the PMA, carbonyl groups formed and the intensity of the absorption peak at 965 cm −1 (the characteristic peak of SBS) decreased. Antioxidants, ZDDP or ZDBC modified PMA are resistant to the formation of carbonyl to some extent, indicating the improvement of aging resistance of the PMA by the addition of the antioxidants.

    Get Price
  • ASTM International - ASTM D3045-92(1997) - Standard ...

    1997-11-10u2002·u20021997-11-10u2002·u2002ASTM International - ASTM D3045-92(1997) Standard Practice for Heat Aging of Plastics Without Load inactive Buy Now. Details. History. Related Products. Organization: ASTM International ... 1.1 This practice is intended to define the exposure conditions for testing the resistance of plastics to oxidation or other degradation when exposed solely ...

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  • Apoptosis and aging: increased resistance to apoptosis ...

    2010-11-30u2002·u20022010-11-30u2002·u2002Apoptosis is a vital component in the evolutionarily conserved host defense system. Apoptosis is the guardian of tissue integrity by removing unfit and injured cells without evoking inflammation. However, apoptosis seems to be a double-edged sword since during low-level chronic stress, such as in aging, increased resistance to apoptosis can lead to the survival of functionally …

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  • Determination of the Aging Resistance of Polymers with ...

    2021-1-26u2002·u20022021-1-26u2002·u2002Determination of the Aging Resistance of Polymers with Standardized Tests for Thermo-Oxidative Aging, OIT Determination with Differential Scanning Calorimeter (DSC) Agenda 1. External factors influencing aging of polymers 2. Possibilities to reduce aging 3. Oxidative-InductionTime (OIT) • Standards • OIT determination with DSC 3.

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  • Effects of Ag on the age hardening response and ...

    2019-1-1u2002·u2002Effects of Ag on age hardening response and intergranular corrosion resistance of Al-Mg alloys have been examined in this research. In the aging process, Ag addition can promote the formation of numerous fine-scale rod-like T-Mg 32 (Al, Ag) 49 phases and granulate-shaped β″-(Al, Ag) 3 Mg phases which distributed in the matrix uniformly. These dispersed particles enhanced the age hardening ...

    Get Price
  • ASTM D3045 - 18 Standard Practice for Heat Aging of ...

    1.1 This practice is intended to define the exposure conditions for evaluating the thermal endurance of plastics when exposed solely to hot air for extended periods of time. Only the procedure for heat exposure is specified. The effect of elevated temperature on any particular property is determined by selection of the appropriate test method ...

    Get Price
  • Evaluation of the influence of fullerenol on aging and ...

    2015-2-1u2002·u20022015-2-1u2002·u2002Intestinal autofluorescence reflects the accumulation of lipofuscin and can be used as an useful biomarker of the physiological age in C. elegans.Since aging is a long-lasting physiological process, we accessed the accumulation of lipofuscin in N2 C. elegans on day 0, day 4 and day 10. There were no obvious difference between fullerenol-treated group and the control group on day 0 and day 4 ...

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  • Brain Health When You're 92

    2020-7-22u2002·u2002Source Reference: Kawas C and Corrada M 'Successful cognitive aging: What the oldest-old can teach us about resistance and resilience' Neurology 2020; …

    Get Price
  • Strength and aging resistance of monolithic zirconia: an ...

    2020-11-1u2002·u2002Aging resistance. Aging resistance of monolithic zirconia restorations is a fundamental property as the whole surface is exposed to aggressive oral conditions. The aging behavior of zirconia is generally investigated through an accelerating aging test in an autoclave .

    Get Price
  • Improving the aging resistance of styrene–butadiene ...

    2006-4-1u2002·u2002With the aging of the PMA, carbonyl groups formed and the intensity of the absorption peak at 965 cm −1 (the characteristic peak of SBS) decreased. Antioxidants, ZDDP or ZDBC modified PMA are resistant to the formation of carbonyl to some extent, indicating the improvement of aging resistance of the PMA by the addition of the antioxidants.

    Get Price
  • Phys. Rev. B 92, 054201 (2015) - Microscopic origin of ...

    2015-8-6u2002·u2002Aging is a common feature of the glassy state. In the case of phase-change chalcogenide alloys the aging of the amorphous state is responsible for an increase of the electrical resistance with time. This phenomenon called drift is detrimental in the application of these materials in phase-change nonvolatile memories, which are emerging as promising candidates for storage class memories.

    Get Price
  • Aging Mechanisms in Li-ion Batteries

    2019-12-14u2002·u2002impedance of a cell after aging can be attributed to the increase in thebe attributed to the increase in the surface resistance . • SSRM is used to measure the surface Spreading Surface Resistance resistance of a circular contactresistance of a circular contact formed between the LiFePO 4 nanoparticles and the conductive AFM tip on a nanoscale

    Get Price
  • Rheological properties, microstructure and aging ...

    2020-11-30u2002·u2002Gong et al reported that the addition of CNTs can improve the high temperature performance and aging resistance of asphalt, while decreasing the low temperature performance. Faramarzi et al [12] found that wet process technique can make a homogeneous CNTs-asphalt binder and adding CNTs provided an enhancement of rutting resistance and thermal ...

    Get Price
  • ASTM D3045 - 18 Standard Practice for Heat Aging of ...

    1.1 This practice is intended to define the exposure conditions for evaluating the thermal endurance of plastics when exposed solely to hot air for extended periods of time. Only the procedure for heat exposure is specified. The effect of elevated temperature on any particular property is determined by selection of the appropriate test method ...

    Get Price
  • Synergistic reinforcement coating with anti-corrosion and ...

    2021-9-20u2002·u2002UV aging resistance of the epoxy, CeO 2 /epoxy and VTEO-CeO 2 /epoxy coating were evaluated by FT-IR analysis. Complex physical and chemical reactions occur during the coatings UV aging, leading to the formation or disappearance of some functional groups.

    Get Price
  • Effects of Ag on the age hardening response and ...

    2019-1-1u2002·u2002Effects of Ag on age hardening response and intergranular corrosion resistance of Al-Mg alloys have been examined in this research. In the aging process, Ag addition can promote the formation of numerous fine-scale rod-like T-Mg 32 (Al, Ag) 49 phases and granulate-shaped β″-(Al, Ag) 3 Mg phases which distributed in the matrix uniformly. These dispersed particles enhanced the age hardening ...

    Get Price
  • Muscle weakness in the elderly: role of sarcopenia ...

    2012-5-4u2002·u2002Aging is a multifactorial process leading to changes in skeletal muscle quantity and quality, which cause muscle weakness and disability in the aging population. This paper discusses the reasons for muscle weakness—and its biological and physiological mechanisms—in the elderly and describes the role of sarcopenia and dynapenia, and the possibilities to modify the age-associated decline in ...

    Get Price
  • Phys. Rev. B 92, 054201 (2015) - Microscopic origin of ...

    2015-8-6u2002·u2002Aging is a common feature of the glassy state. In the case of phase-change chalcogenide alloys the aging of the amorphous state is responsible for an increase of the electrical resistance with time. This phenomenon called drift is detrimental in the application of these materials in phase-change nonvolatile memories, which are emerging as promising candidates …

    Get Price
  • Growing Stronger - Strength Training for Older Adults

    2010-5-12u2002·u2002aging, such as difficulty walking for distances, climbing stairs, or carrying groceries, are largely due to muscle loss. This muscle loss results mainly from inactivity. The old say-ing is true when it comes to muscle: 'Use it or lose it.' One of the best ways to keep muscles healthy and strong is through exercises called strength training ...

    Get Price
  • Effects of Ag on the age hardening response and ...

    2019-1-1u2002·u2002Effects of Ag on age hardening response and intergranular corrosion resistance of Al-Mg alloys have been examined in this research. In the aging process, Ag addition can promote the formation of numerous fine-scale rod-like T-Mg 32 (Al, Ag) 49 phases and granulate-shaped β″-(Al, Ag) 3 Mg phases which distributed in the matrix uniformly. These dispersed particles enhanced …

    Get Price
  • ASTM D4502 - 92(2019) Standard Test Method for Heat and ...

    D4502-92(2019) Standard Test Method for Heat and Moisture Resistance of Wood-Adhesive Joints moisture resistance~ heat resistance~ fire retardants~ hydrolytic degradation~ thermal degradation~ adhesive bonded joints~

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  • Blood pressure and ageing

    2006-4-4u2002·u2002A few studies have showed a difference in the age‐related rise in BP with gender. 46,47 The Framingham Heart Study showed a higher prevalence of ISH in elderly women than in elderly men. 48 This may be because elderly hypertensive women have stiffer large arteries, greater central wave reflection and consequently a higher PP than elderly men.

    Get Price
  • ASTM D3045 - 18 Standard Practice for Heat Aging of ...

    1.1 This practice is intended to define the exposure conditions for evaluating the thermal endurance of plastics when exposed solely to hot air for extended periods of time. Only the procedure for heat exposure is specified. The effect of elevated temperature on any particular property is determined by selection of the appropriate test method ...

    Get Price
  • Study on 90-year-olds reveals the benefits of strength ...

    2013-9-27u2002·u2002Study on 90-year-olds reveals the benefits of strength training. After doing specific training for 12 weeks, people over the age of 90 improved their …

    Get Price
  • Muscle weakness in the elderly: role of sarcopenia ...

    2012-5-4u2002·u2002Aging is a multifactorial process leading to changes in skeletal muscle quantity and quality, which cause muscle weakness and disability in the aging population. This paper discusses the reasons for muscle weakness—and its biological and physiological mechanisms—in the elderly and describes the role of sarcopenia and dynapenia, and the possibilities to modify the age …

    Get Price
  • Mechanisms of Ageing and Development

    Mechanisms of Ageing and Development is a multidisciplinary journal aimed at revealing the molecular, biochemical and biological mechanisms that underlie the processes of ageing and development in various species as well as of age-associated diseases. Emphasis is placed on investigations that ….

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