Nina Thornhill

Q: What Schools Are Affiliated With Nina Thornhill

Nina Thornhill is affiliated with the following schools: University College London, Imperial College London, Sharif University of Technology, University of Manchester

Nina Thornhill's AcademicInfluence.com Rankings

Nina Thornhill

Chemistry

#5353

World Rank

#6517

Historical Rank

Chemical Engineering

#748

World Rank

#768

Historical Rank

chemistry Degrees

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Chemistry

Nina Thornhill's Degrees

Bachelors Chemical Engineering University of Manchester
Masters Chemical Engineering Imperial College London

Why Is Nina Thornhill Influential?

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According to Wikipedia, Nina Frances Thornhill is a British chemical engineer specialising in process automation. She is a professor emerita in the Imperial College London Department of Chemical Engineering, where she formerly held the ABB/Royal Academy of Engineering Chair of Process Automation.

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Nina Thornhill's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Modelling valve stiction (2005) (281)
Diagnosis of poor control-loop performance using higher-order statistics (2004) (245)
Finding the Direction of Disturbance Propagation in a Chemical Process Using Transfer Entropy (2007) (228)
Detection of multiple oscillations in control loops (2003) (223)
A continuous stirred tank heater simulation model with applications (2008) (187)
Detection and Diagnosis of Oscillation in Control Loops (1997) (185)
Advances and new directions in plant-wide disturbance detection and diagnosis (2007) (183)
Coherency identification in power systems through principal component analysis (2005) (180)
Automatic detection and quantification of stiction in control valves (2006) (151)
Refinery-wide control loop performance assessment (1999) (150)
A practical method for identifying the propagation path of plant-wide disturbances (2008) (138)
A Dynamic Mode Decomposition Framework for Global Power System Oscillation Analysis (2015) (130)
Detection and Diagnosis of Stiction in Control Loops State of the Art and Advanced Methods (2010) (126)
Diagnosis of plant-wide oscillation through data-driven analysis and process understanding (2003) (120)
The current state of control loop performance monitoring – A survey of application in industry (2016) (112)
Estimation of dissolved carbon dioxide concentrations in aerobic fermentations (1991) (96)
Comparison of Three Electromechanical Oscillation Damping Estimation Methods (2011) (94)
A Multivariate Approach Towards Interarea Oscillation Damping Estimation Under Ambient Conditions Via Independent Component Analysis and Random Decrement (2011) (92)
Cause-and-effect analysis in chemical processes utilizing XML, plant connectivity and quantitative process history (2009) (88)
Diagnosis of Process Nonlinearities and Valve Stiction: Data Driven Approaches (2008) (86)
Finding the source of nonlinearity in a process with plant-wide oscillation (2005) (83)
Practical solutions to multivariate feedback control performance assessment problem: reduced a priori knowledge of interactor matrices (2005) (73)
A combined analysis of plant connectivity and alarm logs to reduce the number of alerts in an automation system (2013) (72)
Using process topology in plant-wide control loop performance assessment (2006) (65)
The impact of compression on data-driven process analyses (2004) (65)
DETECTION OF DISTRIBUTED OSCILLATIONS AND ROOT-CAUSE DIAGNOSIS (2001) (61)
Near-infrared spectroscopy for bioprocess monitoring and control. (1999) (55)
Detecting and isolating multiple plant-wide oscillations via spectral independent component analysis (2005) (53)
Adaptive Multi-Channel Transmission Power Control for Industrial Wireless Instrumentation (2014) (51)
PSCMAP: A new tool for plant-wide oscillation detection (2005) (49)
Closed‐loop control of fed‐batch cultures of recombinant Escherichia coli using on‐line HPLC (1994) (48)
Comparative review of methods for stability monitoring in electrical power systems and vibrating structures (2010) (48)
Alternative solutions to multi-variate control performance assessment problems q (2006) (47)
Demand-side management and optimal operation of industrial electricity consumers: An example of an energy-intensive chemical plant (2016) (46)
Detection and visualization of power system disturbances using principal component analysis (2013) (43)
Inferential measurement of SAG mill parameters (2001) (41)
Model predictive load–frequency control taking into account imbalance uncertainty (2016) (40)
Optimization of a network of compressors in parallel: Real Time Optimization (RTO) of compressors in chemical plants – An industrial case study (2015) (40)
Optimal selection of control structure using a steady-state inversely controlled process model (2012) (39)
Nearest neighbors methods for root cause analysis of plantwide disturbances (2007) (39)
Computer Applications in Fermentation Technology: Modelling and Control of Biotechnological Processes (1989) (38)
Wide-Area Monitoring of Power Systems Using Principal Component Analysis and $k$-Nearest Neighbor Analysis (2018) (37)
Optimization of a network of compressors in parallel: Operational and maintenance planning – The air separation plant case (2015) (36)
Wireless communication in process automation: A survey of opportunities, requirements, concerns and challenges (2010) (35)
Real-Time Detection of Power System Disturbances Based on $k$ -Nearest Neighbor Analysis (2017) (34)
Integrated design and control using a dynamic inversely controlled process model (2013) (33)
Advances in alarm data analysis with a practical application to online alarm flood classification (2019) (32)
DETECTION AND DIAGNOSIS OF SYSTEM NONLINEARITIES USING HIGHER ORDER STATISTICS (2002) (32)
Nearest neighbors method for detecting transient disturbances in process and electromechanical systems (2014) (30)
A simple test to confirm control valve stiction (2005) (28)
Specifying the directionality of fault propagation paths using transfer entropy (2004) (28)
ADVANCES AND NEW DIRECTIONS IN PLANT-WIDE CONTROLLER PERFORMANCE ASSESSMENT (2006) (27)
Data-Driven Model of Valve Stiction (2003) (27)
Detection and Quantification of Control Valve Stiction (2004) (25)
Frequency restoration reserve control scheme with participation of industrial loads (2013) (25)
Inferential measurement of SAG mill parameters II: state estimation (2002) (25)
Model Predictive Control for Power System Frequency Control Taking into Account Imbalance Uncertainty (2014) (24)
Fault detection and identification combining process measurements and statistical alarms (2020) (22)
Multi‐criteria manufacturability indices for ranking high‐concentration monoclonal antibody formulations (2017) (22)
Multidimensional Visualization and Clustering of Historical Process Data (2006) (21)
A visual programming environment for bioprocess control. (1994) (21)
A heterogeneous benchmark dataset for data analytics: Multiphase flow facility case study (2019) (21)
Merging process models and plant topology (2011) (21)
Principal Component Analysis of Nonlinear Chromatography (2008) (21)
ANALYSIS OF PLANT-WIDE DISTURBANCES THROUGH DATA-DRIVEN TECHNIQUES AND PROCESS UNDERSTANDING (2002) (21)
Plant-wide root cause identification using plant key performance indicators (KPIs) with application to a paper machine (2016) (19)
Detection and Diagnosis of Plant‐Wide Oscillations (2008) (19)
Model Predictive Control of Post-Combustion CO2 Capture Process integrated with a power plant (2015) (18)
Quantification of valve leakage rates (2012) (18)
Improving Root Cause Analysis by Detecting and Removing Transient Changes in Oscillatory Time Series with Application to a 1,3-Butadiene Process (2019) (18)
A Data-Driven Model for Valve Stiction (2004) (18)
An exploratory study to identify rogue seasonality in a steel company's supply network using spectral principal component analysis (2006) (18)
Applying model predictive control to power system frequency control (2013) (18)
Fitting Spline Functions to Noisy Data Using a Genetic Algorithm (1993) (18)
Effect of wind penetration on power system stability (2013) (17)
Practical experiences in refinery control loop performance assessment (1996) (17)
Remote-coupled sensing of plasma harmonics and process end-point detection (2000) (17)
Control in the Process Industries (2011) (17)
Cause and Effect Analysis in Chemical Processes Utilizing Plant Connectivity Information (2007) (16)
Dynamic Simulation and Control of Post-combustion CO2 Capture with MEA in a Gas Fired Power Plant (2014) (16)
Multivariate Detection of Power System Disturbances Based on Fourth Order Moment and Singular Value Decomposition (2017) (16)
Analysis of noise and bias in fermentation oxygen uptake rate data. (1992) (16)
Nonstationary Discrete Convolution Kernel for Multimodal Process Monitoring (2019) (15)
Control of centrifugal compressors via model predictive control for enhanced oil recovery applications (2015) (15)
Energy Induced Separation Network Synthesis of an Olefin Compression Section: A Case Study (2011) (15)
Integration of stochastic simulation with multivariate analysis: Short‐term facility fit prediction (2013) (15)
Rf probe technology for the next generation of technological plasmas (2001) (14)
Multivariate Detection of Transient Disturbances for Uni- and Multirate Systems (2015) (14)
Adaptive detection and prediction of performance degradation in off-shore turbomachinery (2020) (14)
A novel method for the on-line analysis of fermentation broth using a sampling device, microcentrifuge and HPLC (1993) (14)
Dry weight measurement of microbial biomass and measurement variability analysis (1992) (14)
A process systems engineering view of biochemical process operations (1996) (13)
Principal component analysis of plasma harmonics in end-point detection of photoresist stripping (1999) (13)
Principal Component Score Modeling for the Rapid Description of Chromatographic Separations (2008) (13)
Dynamic Principal Component Analysis Using Integral Transforms (1998) (12)
A test system model for stability studies of UK power grid (2013) (12)
Towards a radio-controlled time synchronized wireless sensor network: A work in-progress paper (2010) (12)
DETECTION AND DIAGNOSIS OF UNIT-WIDE OSCILLATIONS (2000) (11)
Diagnosis of a unit-wide disturbance caused by saturation in a manipulated variable (2004) (11)
Modeling and Optimization of Industrial Centrifugal Compressor Stations Employing Data-Driven Methods (2014) (11)
An on-line framework for monitoring nonlinear processes with multiple operating modes (2020) (11)
Measurement variability analysis for fermentation process assays (1995) (11)
A Method of using off-line Measurements in an On-line Estimator of Biomass Concentration for a Penicillin Fermentation, and its Effects on the Quality of the Estimates (1992) (11)
Cause and effect analysis of chemical processes analysis of a plant-wide disturbance (2005) (11)
Inferential measurement of SAG mill parameters III: inferential models (2002) (11)
INFERENTIAL MEASUREMENT OF SAG MILL PARAMETERS V: MPC SIMULATION (2009) (11)
Derivation of Diagnostic Models Based on Formalized Process Knowledge (2014) (10)
Automatic generation of bond graph models of process plants (2008) (10)
Cost benefit analysis of refinery process data: case study (1998) (10)
Wireless communication in process control loop: Requirements analysis, industry practices and experimental evaluation (2014) (10)
Inferential measurement of sag mill parameters IV: Inferential model validation (2009) (10)
Path analysis for process troubleshooting (2002) (10)
Locating the Source of a Disturbance (2007) (9)
The effects of aeration and agitation on the measurement of yeast biomass using a laser turbidity probe (1997) (9)
Rogue seasonality detection in supply chains (2012) (9)
Using the Process Schematic in Plant-wide Disturbance Analysis (2006) (9)
Online alarm flood classification using alarm coactivations (2018) (9)
The use of principal component analysis for the modelling of high performance liquid chromatography (1999) (9)
A survey of models of degradation for control applications (2020) (9)
Variable Selection for Fault Detection and Identification based on Mutual Information of Alarm Series (2019) (8)
Importance of auxiliary systems for process fault detection and diagnosis (2011) (8)
Process Disturbance Cause & Effect Analysis Using Bayesian Networks (2015) (7)
Supercritical fluid recycle for surge control of CO2 centrifugal compressors (2016) (7)
Anomaly Detection and Mode Identification in Multimode Processes Using the Field Kalman Filter (2021) (7)
Measuring Cause and Effect between Process Variables (2005) (7)
A frequency domain measurement diagnostic technique for plasma-tools (2004) (7)
Control Loop Performance Assessment for Power Plants (2006) (6)
Forecasting of process disturbances using k-nearest neighbours, with an application in process control (2019) (6)
Preprocessing of raw data for developing steady-state data-driven models for optimizing compressor stations (2014) (6)
DETECTION OF PLANT-WIDE DISTURBANCES USING A SPECTRAL CLASSIFICATION TREE (2006) (6)
On improving fault detection and diagnosis using alarm-range normalisation (2018) (6)
Linking process, electrical and logical connectivity for supported fault diagnosis (2015) (6)
Online Performance Monitoring of Industrial Compressors Using Meanline Modelling (2014) (6)
Process harmonic pulling in RIE plasma-tool (2006) (5)
Physical modelling of industrial multistage centrifugal compressors for monitoring and simulation (2015) (5)
Computer-aided plant auditing made possible by successful university cooperation (2005) (5)
Simultaneous Nonlinear Reconciliation and Update of Parameters for Online Use of First-Principles Models: An Industrial Case-Study on Compressors (2014) (5)
Measuring cause and effect of process variables (2005) (5)
Optimal Operation and Maintenance of Gas Compressor Stations: An Integrated Framework Applied to a Large-Scale Industrial Case (2015) (5)
Simulation approach to reliability analysis of WAMPAC system (2015) (5)
Prediction of biopharmaceutical facility fit issues using decision tree analysis (2013) (5)
A Detailed Mathematical Modelling Representation of Clean Water Treatment Plants (2015) (5)
A Test Model of a Power Grid With Battery Energy Storage and Wide-Area Monitoring (2019) (5)
Quantifying the demand-side response capability of industrial plants to participate in power system frequency control schemes (2015) (5)
Statistical Monitoring of Processes with Multiple Operating Modes (2019) (5)
Two methods of selecting smoothing splines applied to fermentation process data (1994) (5)
Integration of alarm design in fault detection and diagnosis through alarm-range normalization (2020) (5)
An open-source educational toolbox for power system frequency control tuning and optimization (2013) (5)
Removal of transient disturbances from oscillating measurements using nearest neighbors imputation (2016) (4)
Monitoring Statistics and Tuning of Kernel Principal Component Analysis With Radial Basis Function Kernels (2020) (4)
Operational Optimization of Compressors in Parallel Considering Condition-Based Maintenance (2014) (4)
Towards the development of a tool for visualising plantwide dependencies (2014) (4)
Industrial PID Control Loop Data Repository and Comparison of Fault Detection Methods (2019) (4)
Assessment of Flexible Operation in an LNG Plant (2018) (3)
Integration, navigation and exploration of plant topology networks using the property-graph model (2014) (3)
Time series reconstruction from quantized measurements (2001) (3)
Challenges of the application of data-driven models for the real-time optimization of an industrial air separation plant (2016) (3)
Process performance analysis in large-scale systems integrating different sources of information (2012) (3)
Integration of stochastic simulation with advanced multivariate and visualisation analyses for rapid prediction of facility fit issues in biopharmaceutical processes (2011) (3)
Optimal controlled variable selection using a nonlinear simulation-optimization framework (2011) (3)
Systematic One Zone Meanline Modelling of Centrifugal Compressors for Industrial Online Applications (2013) (3)
Determining the propagation path of a disturbance in multi-rate process and electromechanical systems (2016) (3)
Different Types of Faults in Control Valves (2008) (3)
The Design and Implementation of a Comparative Reasoning Tool for Fermentations (1992) (3)
Influence of compressor degradation on optimal operation of a compressor station (2020) (3)
Reliability improvement of compressors based on asset fleet reliability data (2018) (3)
Compressor map approximation using Chebyshev polynomials (2017) (3)
From oscillatory to non-oscillatory disturbances: A comparative review of root cause analysis methods (2022) (3)
The Use of Carbon Dioxide Evolution Rate in Consistency Checking Other Fermenter Sensor Outputs (1989) (3)
Describing Function Analysis (2008) (3)
Forecast of persistent disturbances using k-nearest neighbour methods (2018) (3)
CLOSED LOOP IDENTIFICATION BASED ON QUANTIZATION (2002) (3)
Turbomachinery Degradation Monitoring Using Adaptive Trend Analysis (2019) (3)
DATA COMPRESSION FOR PROCESS MONITORING (1996) (2)
Bispectrum and Bicoherence (2008) (2)
Modelling Valve Stiction 1 (2004) (2)
A Nonlinearity Measure Based on Surrogate Data Analysis (2008) (2)
Experiences of statistical quality control with BP Chemicals, Grangemouth (1999) (2)
Environment Aware Sampling For Sensor Networks (2007) (2)
Fermentation Fault Diagnosis Using Analytical Redundancy (1989) (2)
Manufacturability Indices for High-Concentration Monoclonal Antibody Formulations (2015) (2)
Management and Monitoring of Process Assets (2)
Measures of Nonlinearity – A Review (2008) (2)
Monitoring and control of fermentation (1988) (2)
Supercritical gas recycle analysis for surge control of centrifugal compressors (2015) (2)
Linear or Nonlinear? A Bicoherence-Based Measure of Nonlinearity (2008) (2)
Load-Sharing Strategy Taking Account of Compressor Degradation (2018) (2)
Harmonic monitoring of the switched silicon etched process (2003) (2)
An MPC with Disturbance Forecasting for the Control of the Level of a Tank with Limited Buffer Capacity (2018) (1)
Determining the minimum energy requirement of an LNG process: New insights into the impact of the vapour liquid equilibrium (2020) (1)
Investigations on Information-rich Visualizations to Explore Process Connectivity and Causality (2014) (1)
Towards the development of a wireless network node lifetime calculation tool (2013) (1)
Operational and Maintenance Planning of Compressors Networks in Air Separation Plants (2017) (1)
Diagnosis of Plant-wide Oscillations (2008) (1)
Nonlinearities in Control Loops (2008) (1)
Determining the propagation path of a disturbance in multi-rate systems (2015) (1)
Use of a Graphical Programming Environment for the Rapid Development of Custom Software for Fermentation Process Control (1992) (1)
Impact of Data Compression and Quantization on Data-Driven Process Analyses (2008) (1)
Diagnosis of Poor Control Performance (2008) (1)
Cost Benefit Analysis of Refinery Process Data used for Plant Performance Analysis (1998) (1)
A Governing Equation Based Fault Detection and Diagnosis Algorithm Application in A Chemical Plant and Its (1998) (0)
Monitoring and management of power transmission dynamics in an industrial smart grid (2013) (0)
Oxygen plasma harmonic stability in a RIE plasma tool (2004) (0)
Physics-Based Model of Control Valve Stiction (2008) (0)
Flexible operation of a mixed fluid cascade LNG plant for electrical power management (2022) (0)
A SIMPLE TEST TO CONFIRM CONTROL VALVE (2005) (0)
Practical implementation of control loop benchmarking (2002) (0)
Remote-coupled Oxygen Plasma Harmonic Measurements for Process Monitoring (2003) (0)
upercritical fluid recycle for surge control of CO 2 centrifugal ompressors (2016) (0)
Industrial Applications of the Stiction Quantification Algorithm (2008) (0)
On-line Sampling and Analysis of Fermentation Broth using a Novel Sampling Device, Microcentrifuge and HPLC (1992) (0)
Fault Detection and Identification in Fermenters (1992) (0)
An integrated control technique for compressor operation (2014) (0)
Detection and diagnosis of distributed disturbances in chemical processes (2005) (0)
Book announcements (2009) (0)
Dynamic Modelling and Control of a Compressor Using Chebyshev Polynomial Approximation (2018) (0)
Higher-Order Statistics: Preliminaries (2008) (0)
Detecting disturbances in a supply chain echelon via spectral PCA (2005) (0)
Adapting nearest neighbors-based monitoring methods to irregularly sampled measurements (2015) (0)
Stiction: Definition and Discussions (2008) (0)
Title : Rogue Seasonality Detection in Supply Chains (2012) (0)
Dynamical uncertainty measurement in supply networks (2002) (0)
A Test Model of a Power Grid With Battery Energy Storage and Wide-Area Monitoring (2020) (0)
Plasma harmonics as a sensitive probe of process conditions (2003) (0)
Dynamics uncertainty measurement in supply chains (2002) (0)
The assessment of performance of multivariable controllers (2002) (0)
Detection of Plantwide Oscillations (2008) (0)
On-line recognition of CO (1996) (0)
PLASMA HARMONICS LISSAJOUS MEASUREMENTS (2023) (0)
Amplitude and phase measurement of plasma harmonics in a photoresist etching process (2003) (0)
Detecting faults in fermentation processes, with an example using analytical redundancy (1989) (0)
Load-Sharing With Degradation Management in a Compressor Station (2023) (0)
Optimal operation of compressors in terms of power and efficiency (2021) (0)
Harmonic measurements of RF technological plasmas (2004) (0)
Reduction of alerts in automated systems based on a combined analysis of process connectivity and alarm logs (2011) (0)
To be appeared in ADCHEM 2003, Jan. 11-14, 2004, Hong Kong A DATA-DRIVEN MODEL FOR VALVE STICTION (2003) (0)
Plantwide disturbance analysis of the Valhall oil & gas production (2005) (0)
Detection and diagnosis of plant Detection and diagnosis of plant- - wide disturbances wide disturbances (2002) (0)
A probability chart for statistical process analysis, with applications (1996) (0)
Confirming Valve Stiction (2008) (0)
Application of partial least squares to sparse data sets for design and optimisation of chromatographic separations (2006) (0)
Automatic Detection and Quantification of Valve Stiction (2008) (0)
Brief paper Detectingand isolatingmultiple plant-wide oscillations via spectral independent component analysis (2005) (0)

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Other Resources About Nina Thornhill

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What Schools Are Affiliated With Nina Thornhill?

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Nina Thornhill's Academic­Influence.com Rankings