Results 61 to 70 of about 36,246,621 (297)

Multiple Positive Solutions for a Class of Boundary Value Problem of Fractional p,q-Difference Equations under p,q-Integral Boundary Conditions

open access: yesJournal of Mathematics, 2021
This paper is mainly concerned with a class of fractional p,q-difference equations under p,q-integral boundary conditions. Multiple positive solutions are established by using the topological degree theory and Krein–Rutman theorem.
Yongyang Liu, Yansheng Liu
doaj   +1 more source

Compensation Algorithms Based On The P-q And Cpc Theories For Switching Compensators In Micro-grids [PDF]

open access: yesEletrônica de Potência, 2009
The main objective of this paper is to compare the applicability and performance of a switching compensa-tor when it is controlled by algorithms derived from the pq–Theory and from the Current’s Physical Components Power Theory (CPC-Theory) considering a micro-grid application.
Monteiro, Luís F. C.   +5 more
openaire   +5 more sources

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

A Combinatorial Model for $q$-Generalized Stirling and Bell Numbers [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
We describe a combinatorial model for the $q$-analogs of the generalized Stirling numbers in terms of bugs and colonies. Using both algebraic and combinatorial methods, we derive explicit formulas, recursions and generating functions for these $q ...
Miguel Méndez, Adolfo Rodríguez
doaj   +1 more source

Characterization of therapeutic antibodies targeting lymphatic and vascular resistance factor for the treatment of hypervascularized and highly metastatic cancers

open access: yesMolecular Oncology, EarlyView.
LVRF (lymphatic and vascular resistance factor) is a VEGFA splice variant upregulated in response to anti‐angiogenic therapy that fosters tumor adaptation through enhanced vascularization, lymphangiogenesis, and metastatic dissemination. Targeting LVRF with fully human neutralizing antibodies disrupts these processes and limits resistant tumor growth ...
Marion David   +12 more
wiley   +1 more source

PHOTOVOLTAIC BASED SHUNT ACTIVE POWER FILTER USING P-Q THEORY FOR ENHANCING THE POWER QUALITY

open access: yesElectrica, 2015
This paper proposes a three phase shunt active power filter with photovoltaic array and battery, incorporatedwith DC-DC boost converter. The filter consists of a three phase voltage source PWM converter with a DC capacitor atthe input side.
R. BALAMURUGAN, R. NITHYA
doaj   +2 more sources

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Applications of q-calculus in operator theory

open access: yes, 2013
The approximation of functions by linear positive operators is an important research topic in general mathematics and it also provides powerful tools to application areas such as computer-aided geometric design, numerical analysis, and solutions of ...
Gupta V., Aral A., Agarwal R.P.
core   +1 more source

P-q Theory Based Shunt Active Power Conditioner for Mitigation of Power Quality Problems [PDF]

open access: yes, 2011
In this paper, instantaneous reactive power theory (P-q theory) based control method is proposed forthree-phase four-wire shunt active power conditioner (shunt APC) to mitigate some power qualityproblems namely, harmonic, reactive power, balancing the ...
Ahmed, Adel A.   +2 more
core   +1 more source

Determination of the Active Power Filter Type Based on the Component to be Compensated

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
Power converters affected by nonlinear loads cause the current from the grid. Because of this harmonic distortion current and voltage wave forms of grid becomes sum of the fundamental component and other sinusoidal components having different frequency ...
Selin OZCIRA
doaj   +1 more source

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