Results 21 to 30 of about 28,943 (219)

The combination of neutron spin echo and dielectric spectroscopy to examine tube dilation [PDF]

open access: yesEPJ Web of Conferences, 2022
The polymer dynamics in blends of long and short chains spans several decades in time and the understanding of the effect of the short chains on the relaxation mechanism of the long chains due to constraint release requires the combination of microscopic
Malo de Molina Paula   +9 more
doaj   +1 more source

Comparisons between Generalized Predictive Control and Linear Controllers in Multi-Input DC-DC Boost Converter [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2020
In this paper, the linear state-space model of the multi-input DC-DC boost converter is obtained and based on, a linear SISO model is calculated. Model predictive control (MPC) offers a novel method of designing in the power electronic converters.
Mohsen Ehsani   +3 more
doaj   +1 more source

A novel hybrid seven-level converter for permanent magnet synchronous motor driving system based on model predictive control

open access: yesCES Transactions on Electrical Machines and Systems, 2019
A novel hybrid three-phase seven-level converter is proposed in the paper. Each phase consists of a four-level bridge and a two-level H bridge, which contains ten switching devices and a floating capacitor. The circuit structure is introduced and working
Yuansheng Hu   +3 more
doaj   +1 more source

بررسی و بهینه‌سازی ویژگی‌های شیمیایی و حسی فرمولاسیون‌های مختلف پنیر فتای فراپالایش آنالوگ باز‌ساخته به روش سطح پاسخ [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران, 2014
در این پژوهش از مخلوط MPC، WPC، SMP، شیر سویا، مارگارین، کره و آب برای تولید پنیر فتای فراپالایش استفاده شد. متغیرها عبارت بودند از MPC در سه سطح 8، 9 و 10 درصد، WPC در سه سطح صفر، 5/1 و 3 درصد، شیر سویا در سه سطح 5، 10 و 15 درصد و مارگارین در سه سطح صفر،
علی غلامحسین‌پور   +3 more
doaj   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Simplified MPC Algorithm of NPC Three-level Inverter Based on SVPWM

open access: yesZhejiang dianli, 2022
The traditional control method of the NPC (neural point clamped) three-level inverter is unable to effectively reduce CMV (common-mode voltage) and needs a large calculation quantity because of the zero vector involved modulation or rolling optimization.
QIAN Jinyue   +4 more
doaj   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Curvature-induced vitrification and polymorphism in corannulene

open access: yesCommunications Chemistry
Polymorphism in polyarenes significantly impacts their applications, yet remains underexplored in curved species like corannulene. To this end, we utilised fast scanning calorimetry and X-ray diffraction to explore its stability regimes.
Mattia Gaboardi   +5 more
doaj   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

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