high temperature improved

  • Improved high-temperature cyclability of AlF3 modified

    The aforementioned results signify that the resultant improved cycling performance for the 1 wt% AlF 3-modified LNMO//LTO full cell could be attributed to the AlF 3 modification layer which effectively protected the LNMO structure and suppressed the dissolution of transition metals, especially at elevated temperature. Download : Download high

  • Improve blasting performance in high temperature

    Improve blasting performance in high temperature conditions The Lihir mine site experiences ground temperatures of up to 190˚C and has chemically reactive geology. As a result of the extreme ground temperatures, conventional ammonium nitrate based explosives, which are typically used in the blasting process, become less controllable and less

  • Assembling dual precipitates to improve high-temperature

    May 05, 2020· As a solution, the stabilization of strengthening phase has been regarded as the most important approach to improve the high-temperature resistance of Al alloys [6,7]. Due to their high melting temperatures (>1000 °C) and therefore outstanding phase stability, the oxide/carbide ceramic reinforcements are first used to form the metal-based

  • Fiber Bragg grating regeneration at 450°C for improved

    Karima Chah, Kivilcim Yüksel, Damien Kinet, Nazila Safari Yazd, Patrice Mégret, and Christophe Caucheteur, "Fiber Bragg grating regeneration at 450°C for improved high temperature sensing," Opt. Lett. 44, 4036-4039 (2019)

  • Improved Electrical Properties of 4H-SiC MOS Devices with

    [Show full abstract] high temperature oxidation, the device reliability of SiC MOS is improved. Such behavior can be attributed to the reduction of the interface traps during high temperature

  • Improved High-Temperature Aluminum Alloys Containing

    Aug 07, 2018· Improved High-Temperature Aluminum Alloys Containing Cerium David Weiss (Submitted August 7, 2018; in revised form January 3, 2019; published online February 1, 2019) A common rare earth (cerium) when added to aluminum in compositions up to the eutectic compositions of around 10 wt.% improves the high-temperature performance of aluminum alloys.

  • High‐Temperature Treatment of Li‐Rich Cathode Materials

    May 22, 2017· Li‐rich electrode materials of the family xLi 2 MnO 3 ·(1−x)LiNi a Co b Mn c O 2 (a + b + c = 1) suffer a voltage fade upon cycling that limits their utilization in commercial batteries despite their extremely high discharge capacity, ≈250 mA h g −1.Li‐rich, 0.35Li 2 MnO 3 ·0.65LiNi 0.35 Mn 0.45 Co 0.20 O 2, is exposed to NH 3 at 400 °C, producing materials with improved

  • List of High Temperature Plastic: Uses, Structure

    Hence mechanical properties, high temperature capability, and chemical resistance are greatly improved and can be often equivalent or even better than crosslinked, thermosetting polymers. Improving Plastic Performance of High Heat Plastics

  • Application of CRISPR-Cas12a temperature sensitivity for

    Jan 31, 2019· We then used high-temperature treatment to improve Cas12a-mediated genome editing in maize. By growing LbCas12a T0 maize lines at 28 °C, we obtained Cas12a-edited mutants at frequencies up to 100% in the T1 generation. Finally, we demonstrated DNA binding of Cas12a was not abolished at lower temperatures by using a dCas12a-SRDX-based

  • Overexpression of Glycolate Oxidase Confers Improved

    Aug 04, 2016· Resultantly, under conditions of high light plus high temperature, photosynthetic capacities were significantly improved in the overexpression plants (Figures Figures3 3 and 5 5). Moreover, the overexpression plants were more resistant to the MV-induced photo-oxidative stress than WT plants ( Figure Figure6 6 ).

  • High temperature rechargeable molten salt battery The

    An improved high temperature rechargeable molten salt battery is obtained the use of alkaline earth metal sulfides as cathode additives in transition metal sulfide cathodes in these batteries. Inventors: Plichta, Edward J. (Howell, NJ) Behl, Wishvander K. (Ocean, NJ)

  • Superalloys with improved weldability for high temperature

    An improved iron aluminide alloy of the DO.sub.3 type that has increased room temperature ductility and improved high elevated temperature strength. The alloy system further is resistant to corrosive attack in the environments of advanced energy corrosion systems such as those using fossil fuels.

  • Improve blasting performance in high temperature

    Improve blasting performance in high temperature conditions The Lihir mine site experiences ground temperatures of up to 190˚C and has chemically reactive geology. As a result of the extreme ground temperatures, conventional ammonium nitrate based explosives, which are typically used in the blasting process, become less controllable and less

  • Carpenter Trends in High Temperature Alloys

    This article discusses the results obtained by improved processing techniques, after first updating the major high temperature alloy families and their service capabilities. High temperature alloys broadly refer to those materials which provide strength, environmental resistance and stability within the 500°F (260°C) to 2200°F (1205°C

  • Fiber Bragg grating regeneration at 450°C for improved

    Karima Chah, Kivilcim Yüksel, Damien Kinet, Nazila Safari Yazd, Patrice Mégret, and Christophe Caucheteur, "Fiber Bragg grating regeneration at 450°C for improved high temperature sensing," Opt. Lett. 44, 4036-4039 (2019)

  • Improving the accuracy of temperature measurements

    High stability and resistance to high temperature oxidation makes type N suitable for high temperature measurements without the cost of platinum (B,R,S) types. Designed to be an 'improved' type K, it is becoming increasingly popular. Type R (Platinum / Rhodium)-50 to 1760: 1.5 °C: Suited for high temperature measurements up to 1600 °C.

  • Improved High-Temperature Stability and Sun-Light-Driven

    High-temperature (≥800 °C) stable anatase titania photocatalyst is required for antibacterial applications in building materials. A simple methodology to extend the anatase phase stability by modifying the titanium isopropoxide precursor with sulfur modification using sulfuric acid is presented. Improved adsorption and degradation

  • Improved High-Temperature Aluminum Alloys Containing

    Feb 01, 2019· A common rare earth (cerium) when added to aluminum in compositions up to the eutectic compositions of around 10 wt.% improves the high-temperature performance of aluminum alloys. In the early 1980s, some promising research and development efforts focused on powder metallurgy revealed that aluminum alloys containing 4 wt.% cerium exhibit high-temperature mechanical properties

  • Cerium doped LiNi0.5Mn1.5O4 composite with improved high

    Feb 19, 2019· Moreover, the increase of environmental temperature led to a quicker diffusion of Li + in the composite, leading to the improvement of specific capacity. Consequently, the Ce-0.02 sample was better than the Ce-0 sample in terms of improved cycling stability at high temperature.

  • Fever Symptoms and causes Mayo Clinic

    Younger than age 3 months and has a rectal temperature of 100.4 F (38 C) or higher. Between ages 3 and 6 months and has a rectal temperature up to 102 F (38.9 C) and seems unusually irritable, lethargic or uncomfortable or has a temperature higher than 102 F (38.9 C).

  • Improved high temperature radiation damage tolerance in a

    Sep 18, 2018· Improved high temperature radiation damage tolerance in a three-phase ceramic with heterointerfaces Kenta K. Ohtaki,1 Maulik K. Patel,2, 3 Miguel L. Crespillo,3, 4 Keyur K. Karandikar,5 Yanwen Zhang,3, 4 Olivia A. Graeve,5 and Martha L. Mecartney 1

  • Improved High-Temperature Standard Platinum Resistance

    Improved High-Temperature Standard Platinum Resistance Thermometer (360.89 KB) To prevent short circuits, to improve stability, and to raise the upper temperature limit to the freezing point of copper (1084.62 C), the high-temperature standard platinum resistance thermometer (HTSPRT) was redesigned. The most important change was an improvement

  • Room Temperatures Impact Your Health

    Mar 28, 2013· A recent study out of the Medical Research Council in Glasgow, U.K. has shown that temperature plays a factor in the health and the well-being of children and people with respiratory problems. Using a sample group of people in New Zealand, the researchers found that the participants’ health improved when the temperature in their homes increased.

  • IMPROVED VACUUM FRYING PROCESS FOR HIGH QUALITY

    iii affected by temperature, with the chips fried at 140oC being crispier.In terms of color, the L* and color b* values decreased as temperature increased.While color a* was not affected by temperature. In this study, a two-stage frying process was also evaluated to improve the flavor

  • Improved High-Temperature Standard Platinum Resistance

    Improved High-Temperature Standard Platinum Resistance Thermometer (360.89 KB) To prevent short circuits, to improve stability, and to raise the upper temperature limit to the freezing point of copper (1084.62 C), the high-temperature standard platinum resistance thermometer (HTSPRT) was redesigned. The most important change was an improvement

  • Improved High-Temperature Stability and Sun-Light-Driven

    High-temperature (≥800 °C) stable anatase titania photocatalyst is required for antibacterial applications in building materials. A simple methodology to extend the anatase phase stability by modifying the titanium isopropoxide precursor with sulfur modification using sulfuric acid is presented. Improved adsorption and degradation

  • Improved High-Temperature Aluminum Alloys Containing

    Feb 01, 2019· A common rare earth (cerium) when added to aluminum in compositions up to the eutectic compositions of around 10 wt.% improves the high-temperature performance of aluminum alloys. In the early 1980s, some promising research and development efforts focused on powder metallurgy revealed that aluminum alloys containing 4 wt.% cerium exhibit high-temperature mechanical properties

  • Improved high temperature stability of photo-active

    1 Improved high temperature stability of photo-active sulphur doped anatase TiO 2 Pradeepan Periyat, 1, 2 Suresh C. Pillai, 1 * Declan E. McCormack, 2 John Colreavy, 1 Steven J. Hinder 3 1Centre for Research in Engineering Surface Technology (CREST), FOCAS Institute, Dublin Institute of Technology, Camden Row, Dublin 8, Ireland. 2School of Chemical and Pharmaceutical Sciences, Dublin Institute

  • L6599AF Ultra-extreme temperature range improved high

    The L6599AF is an improved revision of the previous L6599A. It is a double-ended controller specific to series-resonant half bridge topology. It provides 50% complementary duty cycle: the high-side switch and the low-side switch are driven ON/OFF 180° out-of-phase for exactly the same time.

  • Improved method of calculating ab initio high-temperature

    Thermodynamic properties of ZrC are calculated up to the melting point (T<SUP>melt</SUP>≈3700 K ), using density functional theory (DFT) to obtain the fully anharmonic vibrational contribution, and including electronic excitations. A significant improvement is found in comparison to results calculated within the quasiharmonic approximation. The calculated thermal expansion is in better

  • Additives for High Temperature Structural Adhesives

    Antimony trioxide and similar compounds are now commonly found in high temperature adhesives to forestall as best as possible the effects of oxidation Compounds found to improve thermal aging include Bi 2 O 3 and Sb 2 O 3 and others belonging to Group V and having secondary valances of 3 and 5. Usually, concentrations of less than 1% are effective.

  • IMPROVED VACUUM FRYING PROCESS FOR HIGH QUALITY

    iii affected by temperature, with the chips fried at 140oC being crispier.In terms of color, the L* and color b* values decreased as temperature increased.While color a* was not affected by temperature. In this study, a two-stage frying process was also evaluated to improve the flavor

  • High-Temperature Electronics Pose Design and Reliability

    The application of high-temperature epoxies will improve attachment robustness but increase manufacturing costs and limit the ability to perform repairs. In all cases, the lead metallization must be compatible with high-temperature solders.

  • Room Temperatures Impact Your Health

    Mar 28, 2013· A recent study out of the Medical Research Council in Glasgow, U.K. has shown that temperature plays a factor in the health and the well-being of children and people with respiratory problems. Using a sample group of people in New Zealand, the researchers found that the participants’ health improved when the temperature in their homes increased.

  • High Temperature Fuel Modulation for Improved Engine

    High Temperature Fuel Modulation for Improved Engine Performance Alp Sehirlioglu Department of Materials Science and Engineering High-bandwidth fuel modulation for controlling combustion instabilities. • Active combustion control require compact, robust, low-cost actuators that are capable of high-frequency

  • Tips to Improve Mechanical Properties RTP Company

    Avoid high melt temperature; Flexural Modulus. Use higher melt temperatures; Use high injection speed; Injection pressure has only moderate effect; Flexural Strength. Use hotter mold temperatures; Avoid high melt temperature; Injection pressure has only moderate effect; Notched IZOD Impact. Use hotter mold temperatures (cold mold can cause 50%

  • NASA SBIR 2020-I Solicitation A1.10-5413 Improved

    Improved high-temperature seals would provide increased capability wherever seals are currently utilized such as reusable space vehicles and high-speed propulsion systems. According to NASA’s HT Project website: “In the near-term, application of hypersonics research and technologies is likely to be on enhanced defense systems, but this

  • Improved IC Temp Sensors Challenge Traditional Sensor

    Improved IC Temp Sensors Challenge Traditional Sensor Devices. Sponsored by: Texas Instruments In the analog realm, temperature receives the most attention when it comes to sensing, pushing

  • Additives for High Temperature Structural Adhesives

    Antimony trioxide and similar compounds are now commonly found in high temperature adhesives to forestall as best as possible the effects of oxidation Compounds found to improve thermal aging include Bi 2 O 3 and Sb 2 O 3 and others belonging to Group V and having secondary valances of 3 and 5. Usually, concentrations of less than 1% are effective.

  • CA2816442A1 High temperature primary battery with

    A lithium thionyl chloride cell having, in a can, a cathode collector, a solution of lithium tetra-chloroaluminate (LiAlCl4) in thionyl chloride (SOCl2), and a lithium alloy anode. The lithium alloy anode has lithium and an alloy material selected from the group consisting of magnesium and aluminum. The composition of lithium in relation to the alloy material ranges from 95:5 to 50:50, by

  • Exercise, performance and temperature control: temperature

    Normally, maximal exercise performance is not altered by high temperatures unless the individual has an elevated deep body temperature before the start of the exercise task. However, submaximal exercise performance is often impaired by high ambient temperatures, but may be improved by programmes of physical training and heat acclimatisation.

  • Improved IC Temp Sensors Challenge Traditional Sensor

    Improved IC Temp Sensors Challenge Traditional Sensor Devices. Sponsored by: Texas Instruments In the analog realm, temperature receives the most attention when it comes to sensing, pushing

  • Improved high temperature stability of photo-active

    1 Improved high temperature stability of photo-active sulphur doped anatase TiO 2 Pradeepan Periyat, 1, 2 Suresh C. Pillai, 1 * Declan E. McCormack, 2 John Colreavy, 1 Steven J. Hinder 3 1Centre for Research in Engineering Surface Technology (CREST), FOCAS Institute, Dublin Institute of Technology, Camden Row, Dublin 8, Ireland. 2School of Chemical and Pharmaceutical Sciences, Dublin Institute

  • L6599AF Ultra-extreme temperature range improved high

    The L6599AF is an improved revision of the previous L6599A. It is a double-ended controller specific to series-resonant half bridge topology. It provides 50% complementary duty cycle: the high-side switch and the low-side switch are driven ON/OFF 180° out-of-phase for exactly the same time.

  • High-Temperature Electronics Pose Design and Reliability

    The application of high-temperature epoxies will improve attachment robustness but increase manufacturing costs and limit the ability to perform repairs. In all cases, the lead metallization must be compatible with high-temperature solders.

  • Development of High Temperature Membranes and

    Improved Cathode Catalysts Goals: To improve power density Lower cost, $/kW Approach: Higher activity cathode catalyst systems: binary and ternary alloys. High loading of noble metal to decrease electrode thickness and achieve mass transport benefit High Temperature Fundamentals and Membrane Development (100-120 C, 1.0-1.5 atm):

  • Temperature measurement Wikipedia

    Attempts at standardized temperature measurement prior to the 17th century were crude at best. For instance in 170 AD, physician Claudius Galenus mixed equal portions of ice and boiling water to create a "neutral" temperature standard. The modern scientific field has its origins in the works by Florentine scientists in the 1600s including Galileo constructing devices able to measure relative

  • Tips to Improve Mechanical Properties RTP Company

    Avoid high melt temperature; Flexural Modulus. Use higher melt temperatures; Use high injection speed; Injection pressure has only moderate effect; Flexural Strength. Use hotter mold temperatures; Avoid high melt temperature; Injection pressure has only moderate effect; Notched IZOD Impact. Use hotter mold temperatures (cold mold can cause 50%

  • Development of High-Temperature Membranes and Improved

    • Cyclic durability improvements at high-temperature operation were shown with use of Pt alloy catalysts. • Improved Series IV membrane was developed at UCONN. It is shown to be more durable at high temperature than the previous generation Series 2 membrane.

  • US20140134463A1 High Temperature Primary Battery with

    US20140134463A1 High Temperature Primary Battery with Improved Safety Google Patents High Temperature Primary Battery with Improved Safety Download PDF Info Publication number US20140134463A1.

  • DEVELOPMENT OF HIGH TEMPERATURE MEMBRANES AND

    DEVELOPMENT OF HIGH TEMPERATURE MEMBRANES AND IMPROVED CATHODE CATALYSTS Project Period: January 1, 2002 December 31, 2005 Recipient: UTC Fuel Cells Prime DOE Contract Number: # DE-FC04-02AL67608 Principal Investigator: Lesia Protsailo UTC Fuel Cells

  • High-temperature low-cycle fatigue behavior and

    High-temperature low-cycle fatigue behavior and microstructural evolution of an improved austenitic ODS steel Volume 33 Issue 12 Ankur Chauhan, Dimitri Litvinov, Tim Gräning, Jarir Aktaa